Electronic imaging equipment, namely, scanners, digital cameras, LCD projectors and electronic photo printers for use in the office, medical, laboratories, automotive, household appliance and telecommunications fields; computer hardware; computer software for communications equipment, namely, telephones modems, routers, switches, transmitters, receivers; audio-video conferencing equipment, namely, telephone sets, audio speaker systems which allow multiple telephone participants, video cameras to be used in video conferencing; video cameras and components, namely, video recorders, cameras and video monitors. Computer hardware. Air conditioning and ventilation equipment, namely air conditioning equipment, central cooling air conditioners, room air conditioners, dehumidifiers, electrostatic air cleaners, heat pumps, humidifiers and evaporative coolers, air filter units, grease filters, fire dampers, air ducts and connectors, fire damper operators, grease extractors for exhaust ducts, exhaust hoods without dampers. Building materials, namely adhesives, hardboard, treated lumber, pipe, foamed plastic, laminated plastic, molded plastic, reinforced plastic, plywood, gypsum wallboard, batts and blankets, ceiling air diffusers, ceiling dampers, cementitious mixtures, sprayed fiber, mineral and fiber boards, precast concrete units, roofing membranes, steel floor and form units, structural steel members, pipe joint sealing compounds, floor wax, acoustical panels, glass fiber type, glass cloth faced panels, pipe coverings, hollow cylindrical glass fiber, sheathing material, vinyl film vapor barrier, air terminal units, air duct, oudet, air terminal unit linear slot diffusers, cementitious boards, panels consisting of foamed plastic core having aluminum skins on both faces, panels consisting of glass fibers and hardboard, caulk, glass, electrical votive light stand, cork-synthetic rubber sheet, compressed NBR-asbestos sheet, asphalt organic-felt sheet roofing and shingles, asphalt glass fiber mat shingles, aluminum shingles, plastic sheating for roofing membrane systems, flashing, roofing asphalt, perlite, polystyrene, polyurethane, isocyanurate, wallboard, gypsum, pipe, silicone sealant, mineral wood batts. Heaters, heating appliances and heating equipment, namely air heaters, industrial and laboratory heaters, baseboard heaters, clothes dryers, mobile home pipe heating cable, pipe heating cables, household electric ranges, water heaters, waterbed heaters, heaters, gas-fired boiler assemblies, gas-oil-fired boiler assemblies, oil-fired boiler assemblies, solid fuel-fired boiler assemblies, gas burners, gas-oil burners, oil burners, oil fired central furnaces, fan-coil units for heating, cooling and ventilating equipment, ducted heat recovery ventilators, controls for heating-cooling appliances and accessories transfer bins, convection ovens, conveyor ovens, ovens, pizza ovens, bake/roast ovens, combination steam generators and steam cookers and/or kettles, convention ovens, steam cookers, kettles and generators, tilting skillets, coffee dispensers, tilting braising pans, tilting kettle, pressure steam cookers, steam generators, cookers, combination kettle/hydraulic mixer, rotary rack ovens, proofing cabinets, frypans, water meters, warming bin/griddle stations, heated display cabinet, heated holding cabinet, modular food tables, teakettles, electric kettles, toasters, yogurt makers, coffee makers, corn poppers, electric hot pots, oven/broilers, toaster ovens, toaster oven broilers, coffee mills, warming trays, fry pans, griddles, kettles, hot dog cookers, radiant heaters, ceiling heaters, floor heaters, under-concrete heaters, radiant heating cables, radiant heating panels, infrared portable panels, mobile infrared ovens, water distillers, soldering guns, hand or hair dryers, glue guns, hot melt adhesive guns, wallpaper strippers, engine heaters, bingo card erase cabinets, plastic pipe heating units, steam bath generators, portable fireplace, heating limit controls, combustible liquid-level gauges, oil level sensor, steam cookers, central furnaces, heating cable. Refrigeration equipment, namely beverage coolers and beverage cooler-dispensers, refrigerators and freezers, condensing and compressor units, ice makers, refrigerant condensers, refrigerant driers, filters and strainers, refrigerant evaporators, refrigerant heat reclaimers, unit coolers, water coolers. Trucks, electric battery-powered industrial trucks, internal combustion engine-powered industrial trucks, doors, windows, locks, safes and accessories, namely elevator door locking devices and contacts, fire doors, chute type fire doors, composite type fire doors, dumbwaiter type fire doors, freight elevator type fire doors, hollow-metal type fire doors, passenger elevator type fire doors, rolling-steel type fire doors, service counter type fire doors, sheet-metal type fire doors, wood core type fire doors, swinging door closers, door closers, holders and operators, door frames, door and window frames, fire door accessories, auxiliary locks, fire exit hardware, single-point locks or latches, elevator door hardware, fire window frames, line isolation monitors, locks for safe deposit boxes, delayed action time locks, fire-resistant safes for record protection night depository safes and chests, safes and chests, vault doors-burglary resistant, burglary resistant vault panels, emergency vault ventilators, locks, exit lights, automated teller, filing cabinets, vault doors. Miscellaneous, namely elevator oil buffers, residential and recreational vehicle gas detectors, marine electric, gas or vapor indicators, gasoline powered chain saws, saw chain, spas and hot tubs. Electrical appliances and construction materials, namely appliance controls, appliance couplers for household and similar general purposes, armored cable and connectors, attachment plugs, battery chargers, marine blowers, electric boilers, outdoor telephone booths, junction and pull boxes, cabinets and cutout boxes, cable sealing fittings, cable trays, carbonators, check-out stands, Christmas trees, decorative-lighting strings, circuit breakers, dishwashers, vacuum cleaning machines, communications cable, community antenna television cable, conduit and fittings, liquid-tight flexible metal conduit, flexible metal conduit, rigid ferrous metal conduit, rigid nonferrous metallic conduit, schedule 40 and schedule 80 PVC plastic rigid nonmetallic conduit, plastic underground rigid nonmetallic conduit, conveyors, cord sets and power supply cords, current taps, dimmers, direct plug-in transformer units, door, drapery, gate, louver and window operators,door panel assemblies, fire resistive cables, electrical metallic tubing and fittings, electrical non-metallic tubing and fittings, fluorescent ballasts, electric lamp control equipment, electromagnetic interference filters, electric fans, electric fence controllers, fire protective signaling cable, lighting fixtures and fittings, fluorescent lamp type fixtures, high intensity discharge lamp type lighting fixtures, incandescent lamp type lighting fixtures, special purpose lighting fixtures, marine type lighting fixtures, flat conductor cable-fittings, fuses, hydro-massage bathtubs, industrial control panels, industrial control switches, marine motor controllers, ion generators, lamp holders and fittings, leakage rated dampers, massage machines, medium voltage cable, metal-clad cable, metal-clad cable connectors, mineral insulated metal sheathed cable and fittings, electric motors and electric generators, multi outlet assemblies, nonmetallic sheathed cable and connectors, office furnishing panels pre-wired with electrical devices, optical fiber cable, outlet boxes and fittings, outlet circuit testers, air compressors and vacuum pumps for painting equipment, panel boards, portable electric hand lamps, portable lamps, power and control tray cable, power distribution center for communications equipment, power limited circuit cable, primary protectors for communication circuits, quick connect terminals, cellular metal floor raceways and fittings, under floor raceways and fittings, radio receivers, cord and cable reels, service entrance cable and fittings, marine shipboard cable, marine shore power inlets, signs, solenoids, switchboards, switches, switch gear assemblies, temporary power taps, electric chain saws, transformers, transient voltage surge suppressors, underground feeder and branch circuit cable, vending machines, clothes washers, water softeners and demineralizers, welding machines, wire, wire connectors, wired cabinets, X-ray equipment, refrigerant recovery/recycling machinery, water-cooling towers, heat reclaimers, heat pump pool heaters, electric ranges, refrigerators, radios, amplifiers, equalizers, line amplifier, master control amplifier, mixer preamplifier, modular communication systems, paging amplifiers, power amplifier, preamplifiers, tone generator, tuner-tape player, cime-delay cash boxes, vacuum cleaners, turbine nozzles, motorized nozzles, current carrying inlet valve assemblies, blowers, dust collectors, terminal connectors, handset cords, jack assemblies, washing machines for parts, oxidation retardant greases and lubricants, video terminals, modems, page printers, paper stackers, ion printers, display terminals, raster image processors, photo plotters, film image recorders, data multiplexer, channel banks, data controllers, packet network interfaces, packet switching cabinets, video text terminals, data concentrators, network modules, private data exchanges, computers, digital voltage testers, electrostatic discharge grounding testers, solenoid voltage testers, dough molders, meat saws, bone dust removers, choppers, combination mixer-grinders, commercial vegetable slicers/shredders, vegetable dicer, cutters, food processors, meat choppers, meat patty forming machines, meat saws, meat slicers, meat tenderizers, mixers, peelers, poultry saws, power drives, spiral type dough mixers, vegetable cutters, vegetable slicer, peanut grinders, battery packs, cultivators, grass shears, grass trimmers, hedge trimmers, lawn mowers, lawn trimmer and edgers, shrub trimmers, stand-up handles, ground lugs, ground connector, ground rod connectors, splice connectors, tap and run connectors, terminal connectors, ground clamp, bonding connectors, ground grid connectors, ground wedges, grounding lugs, insulated grounding bushings, adaptor stands, dry shavers, hair clippers, shaver accessories, video monitors, turbo air sterilizers, infant radiant warmer beds, muscle stimulators, electroencephalograph, lower limb flexors, lower limb units, television receivers, television ceiling mount, television wall mount, television monitors, projection television receivers, television carts, television, radio receivers, television receivers, television stands, television ceiling mounting brackets, television desk swivel stands, television wall brackets, television ceiling mounts, television table mounts, television wall mounts, programmable industrial control systems utilizing a programmable memory for internal storage of user oriented instructions, control panels and assemblies for use in hazardous locations, reversing starters, two speed starters, auxiliary switch, magnetic motor controller, push-button stations, magnetically operated control switches, potentiometers, pilot light units, cylinder lock push button contact blocks, push-pull buttons, LED power module, magnetically operated switches, keypad modules, selector switch, cylinder lock selector switch, potentiometer units, fan motor speed controls, enclosures for industrial control panels, industrial control panels, industrial control panels are factory wired assemblies of industrial control equipment such as motor controllers, switches, relays and auxiliary devices, the panels may include disconnect means and motor branch circuit protective devices, auxiliary contact blocks, current limiter, electronic motor protection units, external contact block, internal auxiliary contact block, lamp transformer, lamp holders, limited switches, magnetically operated control switches, solid state time delay relay, thermal overload relays, timers, undervoltage trip, lamp transformers, lamp holders, automatic alternator, motor winding heater, bar code readers/decoders, theatre dimmer controllers, machine-operated switches, magnetically operated control switches, magnetically operated overload relays, motion detectors, thermal overload relays, solid state control systems, voltage sensing relays, current sensing relays, programmer/monitor, proximity switch, amplifier, coil relay units, contact elements, ground fault detection relay, computers, magnetically operated switches, accessory network adapters, analog data modules, communication servers, CPO cabinets, CPU's, CRT display monitors, disc storage arrays, dot matrix printers, Ethernet bridges, ethernet floor stands, front end cabinets, image output terminals, rack mounts, mini-computers, multiprocessors, peripheral multiplexors, personal computers, servers, synchronous communicationY-boxes, tape units, uni-bus expansion cabinets, video display terminals, video monitors, video system boxes, access concentrators, CRT stands, encoders, endoser/pockets, fixed laser scanners, retail terminals, accessory floppy disk modules, accessory floppy/hard disk modules, accessory hard disk modules, accessory keyboards, accessory kit graphics controllers, accessory monitors, accessory port expanders, accessory printers, accessory printing devices, accessory processor modules, accessory telephone management modules, adding machines, alarm lights, auto-feed hoppers, auxiliary units, bank proof machines, bar code readers, bookkeeping machines, card readers, cash register accounting machines, cash register-displays, cash registers, cassette terminal recorders, change dispensers, check encoders, commercial teller terminals, communication gateway elements, communications bridges, conversion feature kits, credit authorization debit terminals, credit verifying units, data collection terminals, data couplers, data interface kits, data terminals, deleaver attachments, deleavers, dot-matrix printers, electronic calculators, electronic cash registers, electronic label readers, encoders, encryptors, endoser-bank stamps, field installed upgrade packages, funds transfer terminals, interactive terminals, journal lister printers, journal/validation printers, keyboards, key-to-cassette units, laser beam printers, logic power controllers, magnetic card encoders, magnetic stripe card readers, magnetic stripe card readers/writers, magnetic stripe cards, media input adapters, mictofiche readers, microimage readers, modems, modular checkout centers, modular controllers, monitors, multistation access units, optical character readers, optical character recognition units, passbook printers, pocket modules, power adaptors, power unit equalizers, printers, programmable communications adapters, programmable terminals, protocol retail terminals, scanners, scanner/scales, self service terminals, stackers, star-lan hubs, synchronous intercouplers, table top readers, time and attendance terminals, universal product code readers, field installed accessories, hand-held scanners, personal image processors, single pocket proof machines, ultraviolet inspection lamps, insulating link, gas detector, toxic gas and oxygen depletion detector, combustible gas, toxic gas oxygen depletion, carbon monoxide and hydrogen sulfide detector, immunoanalysers, circuit breakers, video port controllers, video optical network interfaces cable, decoders, cable data collectors, stereo decoders, teletext decoders, video decoders, video encoders, satellite receiver/descramblers, manhole rungs, air analyzer, air monitor, leakage monitor, accessory auditron kits, accessory automatic document feeders, accessory coin-op kits, accessory converter units, accessory cut label heads, accessory document handlers, accessory envelope feeders, accessory finishers, accessory general enablement kits, accessory-high capacity feeders, accessory imprinter heads, accessory labeling applicators, accessory mini-bases, accessory offset catch trays, accessory paper handlers, accessory sorters, accessory stamp heads, accessory stapler kits, accessory two tray modules, accessory work organizer kits, addressing machines, Auditrons, Auditron accessories, automatic input stations, bin sorters, binding machines, computer forms feeders CFP kits, copiers, copier-printers, copier sorter accessories, copy serializer accessories, copy volume analyzers, data retrieval units, document handlers, drum cavity temperature kits, drum heater kits, dry ink cartridge/low ink level sensor kits, dual line switches, electric typewriters, electronic desk top personal computers, electronic typewriters, electrostatic color copiers, electrostatic copiers, engineering drawing copiers, envelope addressors, feeders, finishers, foot switch assemblies, foot switch kits, foot switches, foreign accessory kits, foreign attachment kits, foreign interface kits, fusers, high humidity kits, imprinters, input stations, inserter folders, installation kits, key counters, key counter kits, label applicators, label makers, labeling and addressing machines, labeling heads, mailers, microfiche duplicators, microfilm reader/printers, microprint drives, mini-sorters, mode analyzers, motor drives, non-reduction processors, offset catch trays, output sorters, paper takeups, paper tape units, paper tray heater kits, perforator accessories, photo contrast kits, photocopier systems, platen cover kits, power packs, printers, processors, processor modules, quarter folding machines, recirculation document handlers, reduction processors, relaxers, remote copiers, retrofit kits, scanners, second sorter enable kits, semiautomatic document handlers, slitter/perforators, sorters, sorters/finisher modules, sorter systems, stackers, stitchers, tape converters, telecopiers, telephone couplers, test sets, transaction accounting systems, translators, transmitters, tray modules, video monitors, viewers, word processors, zip code scanners, zip code separators, 15 bin sorters, ticket issuing machines, videotex decoders, computers, central processing units, accessory key counters for use with copiers, accessory sheet feed mechanisms, accessory video displays, audio terminals, bar scanners, bar scanning scales, calculators, card attachment units, card data recorders, card proving, card punches, card sorters, collators, communication terminals, composers, consoles, copiers, copiers with coin operated features, data sets, desk consoles, document printers, electronic line printers, electronic printers, financial services terminals, graphics digitizers, inventory recorders, keyboard displays, laser scanning systems, ledger feeders, ledger units, mag card composers, mag card consoles, mag typewriters, microcopiers, passbook and document printers, plotters, point-of-sale terminals, portable viewers, printers, retail sales terminals, scanners, supermarket terminals, ticket converters, ticket encoders, transcribers, transfer posters, typewriters, typewriters I/O, mobile storage systems, credit card imprinters, embossers, printers, letter openers, display monitors, magnetic card readers, personal computers, word processors, cash terminals, attachment plugs, cord connector bodies, electrical receptacles and oudets, electronic volume correctors, digital telephones, display phones, accessory telephones, tone-to-pulse converters, digital voice announcers, dialers, digital telephone switching systems, key telephone systems, listed accessory expander units KSU, switchboards, telephone modules, terminals, analog terminal adapters, room thermostats, temperature controllers, fan relay, thermal relays, transformer/relays, thermostat, thermal relays, thermostats, humidistats, combination lathe, disc lathe, drills, belt sander, battery charger, rotary hammer, hammer drill, clutch screwdriver, drill screwdriver combinations, grinders, laminate trimmer, magnetic drill presses, polishers, rotary hammers, saw, bank saws, screwdrivers, cordless ratchets, drill bit sharpeners, electric brad nail gun kit, hammers, impact wrenches, mailers, power files, sanders, orbital, saws, pattern saw, shears, staplers, depth sensitive screw gun, drywall screw gun, hole gun, screw drill,'swivel head shear, uninterruptible power supply equipment, AC adaptors, battery chargers, time base corrector/transcoders, universal transcoders, VCR adaptors, video cassette players, video cassette recorders, satellite interface, TV-FM amplifiers, antenna amplifiers, X-ray units, commercial waste shredder/ compactor, low voltage power circuit protector, interconnecting cable assemblies, remote consoles, power factor corrector units, communication control processors, channel interfaces, computer system power distribution units, computer system mainframe units, computer system main operator's consoles, computer system remote operator's consoles, channel interface units, data stream converters, accessory-terminal displays, agent sets, alphanumeric sorters, auxiliary printers, CPS consoles, CRT display terminals, card readers, card reader options, cassette tape drives, central processing units, central processor modules, central systems, check readers. (16) Computer power units, computers, console TVs, console tables, data capturing terminals, data communication cabinets, data punches, data recorders, data tape stations, disc cartridge drives, disc drives, disc drive controllers, disc files, disc file controller terminal units, disc file units, disc pack drive controllers, disc pack drive exchanges, disc pack electronic controllers, disk cartridge drives, disk drives, disk drive controllers, disk pack drive controllers, disk pack drives, dot matrix serials, dual remote scanners, field conversion kits, file storage cabinets, financial data terminals, financial terminals, floppy disk drives, four pocket modules, graphic processors, independent I/O units, input/output modules, instrument console units, interconnecting cables, keyboards, keyboard assemblies, keyboard controllers, keyboard units, laser printers, light pens, line printers, line expansion modules, magnetic card readers, magnetic tape drives, magnetic tape transports, magnetic tape units, master electronic controls, memory control modules, micro processors, microfilmers, microfilm modules, modem controls, modem expanders, modems, modular wands, multidisk drives, multiplexor units, non-impact endorsers, non-impact printers, optional extension cabinets, peripheral switches, personal computers, power logic boxes, printers, printer controllers, printer/terminals, reader-sorters, remote scanners, self service terminals, semiconductor memory systems, shared memory controls, sorter-readers, stackers, system memories, tape control units, terminal display units, validators, work station accessories namely control boxes, display monitors, floppy disc modules, floppy/hard disk modules, hard disk modules, interconnecting cable assemblies, keyboards, magnetic card readers, main frame computers, monitors, processor modules, teller extension modules, listed conversion units namely matrix board cooling kits, color display stations, computer terminals, display logic units, monochrome display stations, multiplexers, personal computers, remote cluster controllers, accessory acoustic printer enclosures, accessory cabinets, accessory couplers, accessory microcomputer systems, accessory modems, accessory-network adapters, accessory system stands, alpha-numeric display terminals, arithmetic processors, cable concentrators, CD ROM data storage, color displays, color video monitors, communication bridges, communications expansion units, communications modems, computers, computer interconnect system, computer power centres, CPU systems, CPU units, data collection terminals, data communication terminals, data entry terminals, data line scanners, dataway terminal multiplexers, desk console assemblies, desk top computers, digital disc drives, digital magnetic tape drives, disc unit accessories, disk drives, disk drives, disk drive controls, disk pack testers, disk storage units, display monitors, display terminals, dust protection enclosures, electroluminescent flat panel video monitors, ethernet communication servers, ethernet controllers, expansion cabinets, feed tractors, field installed kits, field testers, floor stands, floppy disk units, general purpose channel interface subsystems, graphic controllers, image output terminals, image scanners, impact printers, instrument computers, intelligent terminal adapters, interfaces, keyboards, laser data storage devices, laser printers, line printers, magnetic tape expansion cabinets, magnetic tape transports, magnetic tape units, magtape controllers, mass bus controllers, microprocessor development, systems, microprocessor ROM programmers, minicomputers, mobile carts for data processing equipment, modems, modular instrument computers, multiprocessors, optical storage and retrieval units, multiplexors, paper-tape readers, personal computers, portable computers, printers, printer terminals, programmable data terminals, serial printers, servers, sheet feeders, stackers, stand-alone power supplies, statistical multiplexers, tape drive units, tape microde interfaces, terminal interfaces, text editing terminals, transformer accessory for carts, unibus expander cabinets, universal communication front ends, vector stroke systems, video data terminals, video displays, video display monitors, video monitors, video system boxes, word processing units, work station scanners, party line extenders, portable terminal cradles, telephone line controllers, independent transaction terminals, accessory cables, accessory controller cards, accessory input feeders, accessory memory cards, accessory memory processor boards, accessory personal page printer adapters, accessory personal system display option and personal system memory options, accessory publishing systems, accessory speech adapters, accessory system power controls, accessory touch screens, bar code scanners,block multiplexors, card punches, card readers, card readers, card units, central processing units, central processors, locks, coax terminal multiplexers, color display monitors, communication terminals, computers, consoles, console printer keyboards, copiers, copier control devices, data adapters, data encryption devices, digital voice messaging systems, disk drive systems, document image scanners, electronic line printers, encoder printers, expansion cabinets, expansion units, feature card kits, fiber optic channel extenders, image display processors, ink jet color printers, key counters, keyboards, keyboard displays, magnetic slot card readers, magnetic stripe reader and encoders, magnetic tape drives, magnetic tape units, modems, monitors, monochrome display monitors, monochrome image display stations, monitor terminals, multi-system channel communication units, multiplexers, network interface adaptors, optical data repeaters, optical disk storage drives, optical images, page printers, paper tape punches, plasma displays, plotters, portable disk drives, printers, printer/plotters, projectors, punches, punch switches, readers, reader-punches, reader-sorters, remote audio response units, remote controls, reporting terminals, sampler readers, scanner control units, security signal converters, subsystem control units, switching units, tape automated loaders, tape drives, tape readers, video display units, data modems, digital sharing devices, convertors, multiplexers, auxiliary power units, badge readers, card punches, card readers, cartridge disc drives, color display monitors, color video terminals, computers, data communication controllers, data communication modules, data modems, disc drives, display terminals, flexible disc drives, form stackers, laser printers, line printers, magnetic tape control units, magnetic tape drive units, magnetic tape units, matrix printers, monochrome display monitors, monochrome display units, multiplexers, paper tapes, personal computers, printed circuit assembly testers, reader-punches, remote control panels, remote key station adapters, remote printer attachments, streaming tape drive cabinets, system clock units, system control consoles, tape control units, tape disc cabinets, tape drive cabinets, terminal printers, voice information processors, disc drive units, magnetic tape control units, laser printers, printer controllers, accessory auto-duplex modules, color monitors, computers, computer/word processors, disk memory module, document scanners, electronic desk top personal computers, electronic typewriters, high capacity stacker kits, image output terminals, input/ output terminals, ion printers, keyboards, keyboard/ displays, medium speed electronic printers, paper cutters, peripheral cabinets, printers, processor modules, scanners, servers, telecopiers, video displays, video monitors, video processors, wedge box printer interfaces.