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CLASS 800


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SHOES AND BOOTS
Sub Class Description
05 Boots and Shoes, Athletic and Sportsman Type
08 Boots, Leather
14 Boots (Other Than Leather or Rubber)
16 Boots, Rubber
24 Boots, Rubber, Safety Toe
28 Caps, Spikes, Spurs, and Shields
32 House Shoes and Slippers, All Types
38 Shoe and Boot Racks
40 Shoes, Casual, Women«s and Girl«s
48 Shoes, Casual, Men«s and Boy«s
56 Shoes, Dress, Women«s and Girl«s
64 Shoes, Dress, Men«s and Boy«s
70 Shoes, Orthopedic
72 Shoes, Safety Toe
80 Shoes, Rain
86 Shoes and Boots, Work, Men«s
88 Shoes and Boots, Work, Women«s


CLASS 801


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SIGNS, SIGN MATERIALS, SIGN MAKING EQUIPMENT, AND RELATED SUPPLIES
Sub Class Description
09 Blanks, Sign, Metal
12 Brackets and Holders, Sign
20 Letters and Numerals, Sign (To Include Logos)
30 Posts, Standards, Supports, and Expansion Plugs
38 Recycled Signs, Equipment, and Supplies (Incl. Braille Type)
45 Sign Making Equipment Including Computerized Type
48 Sign Material, Non-Reflective
49 Sign Material, Reflective
50 Sign Material, Reflective (Die Cut)
53 Sign Painting Machines (Including Automatic)
54 Sign Painting Supplies (including Brushes and Inks)
56 Signs, American Disability Act (ADA)
58 Signs: Billboard, Advertising, etc.
59 Signs: Braille (Including Markers and Plaques)
60 Signs: Construction
62 Signs, Door Knob: Meeting in Progress, Do Not Disturb, etc.
66 Signs, Electronic Display (Marquee, etc.)
68 Signs, Exit (Lighted)
69 Signs, Fabric
71 Signs, Fiberglass (Including Blanks)
74 Signs, Hospital Bed
76 Signs and Posters, Informational (No Smoking, Fire Extinguisher, etc.)
78 Signs, Janitorial (Wet Floor, Hazardous Spill, etc.)
81 Signs, Library
82 Signs, Magnetic
83 Signs, Metal (Not Blanks)
85 Signs, Neon
87 Signs, Overhead (Traffic)
89 Signs, Plastic and Polyethylene (Including Blanks)
91 Signs, Railroad Crossing (Electric)
94 Signs, Runway and Taxiway
97 Signs, Wood (Including Blanks)


CLASS 803


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SOUND SYSTEMS, COMPONENTS, AND ACCESSORIES: GROUP INTERCOM, MUSIC, PUBLIC ADDRESS, ETC.
Sub Class Description
10 Cartridges (Microphone, Phonograph, etc.), Needles, Pickup Arms, Styli, etc.
16 Disc Players, Compact
20 Group Auditory Systems, Language Laboratories, and Speech Training Equipment
30 Intercom Systems, Group (For Panel Discussions, Schoolrooms, etc.)
40 Microphones and Related Equipment: Chestsets, Earphones, Handsets, etc.
45 Music Systems and Components: Amplifiers, Mixers, Preamplifiers, etc.
50 Music Systems and Components (Stereo Only)
55 Paging Systems, Loud Speaker Type
56 Paging Terminal, Solid State (Computerized)
60 Public Address Systems, Portable
61 Public Address Systems, Stationary
65 Record Players (Phonographs, Record Changers, Transcription Players) and Accessories
70 Recording Disks and Sound Sheets (Including Compact and Laser Disks)
75 Recording Tape, Sound: Audio Cassettes, Cartridges, Reels, Etc.
80 Speakers and Accessories: Drivers, Enclosures, Grilles, Grille Cloth, etc.
82 Studio Monitors, Broadcasting and Recording
85 Tape Recorders, Decks, Players, etc., Sound
90 Tape Duplicating and Erasing Equipment


CLASS 805


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SPORTING GOODS, ATHLETIC EQUIPMENT AND ATHLETIC FACILITY EQUIPMENT
Sub Class Description
09 Archery Equipment
15 Athletic Awards (For Service Type See 080): Medals, Plaques, Trophies, etc.
17 Athletic Field Markers, Goal Posts, Bases, Goals, etc. (incl. Athletic Field Striping)
21 Badminton Equipment
22 Balls (Not Otherwise Classified): Medicine, Playground, Push, etc.
24 Baseball Equipment
30 Basketball Equipment (Including Backboards and Backstops)
34 Bicycles, Tricycles, etc. (For Exercise Bikes See 805-57)
36 Billiard and Pool Tables and Supplies
39 Bowling Equipment
41 Cricket Equipment and Accessories
42 Boxing and Wrestling Equipment: Gloves, Platforms, Rings, Striking Bags, etc.
43 Climbing and Repelling Equipment
44 Equestrian Equipment, Clothing and Supplies (Including Polo)
45 Fencing Equipment
47 Flooring, Temporary Portable (Athletic Facility)
48 Football Equipment
51 Games: Croquet, Dart Boards, Horseshoes, Shuffleboards, Tables, etc.
54 Golfing Equipment
57 Gymnasium Apparatus and Equipment: Bicycle Trainers, Climbing Ropes, etc.
58 LaCrosse Equipment and Accessories
59 Hunting Equipment and Accessories Including Decoys and Blinds
60 Gymnasium Mats, Covers, Hangers, and Trucks
61 Hockey Equipment, lee and Field
62 Physical Education Equipment, Adaptive: Body Alignment Wedges, Mobile Mats, etc.
63 Scoreboards, Sports
64 Skating Rink Equipment and Accessories, Ice and Roller
65 Ski Equipment and Accessories
66 Soccer Equipment
69 Softball Equipment
72 Squash, Handball, and Racquet Ball Equipment
73 Stadium Lighting Equipment and Light Poles
74 Starting Gates and Other Racing Equipment
75 Swimming Equipment
78 Tennis Equipment
81 Track Equipment
84 Trainers« Supplies
87 Trampolines, Beds, Cables, Frame Pads, etc.
88 Trap Shooting Equipment
89 Umpire, Referee, and Coach Equipment, Clothing and Supplies
90 Volleyball Equipment
93 Water Polo Equipment and Accessories
94 Weight Lifting Equipment and Accessories
95 Whirlpools, Saunas, Hot Tubs, etc.


CLASS 810


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SPRAYING EQUIPMENT (EXCEPT HOUSEHOLD, NURSERY PLANT, AND PAINT)
Sub Class Description
15 Cleaner, Spray Equipment
18 Dusting Machines, Crop
40 Insect Vacuum, Engine Driven
50 Smoke Generators
54 Spray Equipment, Crop, Machine Powered
56 Spray Equipment, Defoliant
71 Spray Equipment, Landscape, Machine Powered
72 Spray Equipment, Livestock, Machine Powered
85 Spray Equipment, Pesticide, Machine Powered, Commercial
90 Spray Equipment, Portable, Hand Powered
91 Spray Equipment, Portable, Machine Powered (Back-Pack Type)
93 Spray Equipment, Vehicle Mounted
95 Sprayer Guns, Nozzles, Fittings, Reels, etc.


CLASS 815


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STEAM AND HOT WATER FITTINGS, ACCESSORIES, AND SUPPLIES
Sub Class Description
06 Cocks: Air, Drain, Gauge, Pet, Try, etc.
12 Expansion Joints
18 Fusible Plugs
22 Gaskets: Flange, Handhole and Manhole, All Types
23 Gasket Sealants, Compounds, etc.
26 Gauge Glass and Gaskets
28 Gauge Siphons and Pulsation Dampers
40 Mechanical Pump and Shaft Seals
45 O-Rings
48 Oil Seals
52 Packing, All Kinds (Except Sheet): Rod, Shaft, Valve Stem, etc
54 Packing, Sheet, All Kinds
58 Pressure Gauges (Not Hospital, Laboratory, and Refrigeration)
62 Steam Specialties: Air Vent Valves, Main Vent Valves, Radiator Valves, etc.
65 Steam Traps and Strainers
70 Thermometers, Industrial; and Thermometer Wells
73 Valves, Directional Control (To Control Pneumatic, Hydraulic, or Water Cylinders)
75 Valves, Mixing
78 Valves, Pressure Reducing
81 Valves, Relief and Safety
84 Valves, Temperature and Pressure Regulating
90 Water Gauges, Columns, etc.


CLASS 820


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STEAM AND HOT WATER BOILERS AND STEAM HEATING EQUIPMENT
Sub Class Description
04 After-Coolers and Condensers
05 Air Dryers, Dehydrators, and Preheaters
06 A.S.M.E. Code Tanks
08 Boilers, High Pressure
12 Boilers, Low Pressure
14 Boiler Parts and Accessories (Not Otherwise Listed)
16 Boiler Tubes
19 Blow-Down Equipment, Automatic Top
20 Blow-Off Basins
24 Blow-Off Valves
28 Burners, Gas and Oil
32 Chemical Feed Systems
36 Coils, Steam Heating
38 Condensate Return Systems: Vacuum Heat Pumps, Wet Vacuum Pumps, etc.
40 Controls: Combustion, Fuel Cut-Off, Hardness, High-Low Water Level, etc.
41 Control, Corrosion (Using Entrained Gas Eliminator Equip.)
42 Controllers, Steam Boiler Automatic Conductivity
44 Convectors and Radiators
48 Deaerating Unfis
49 Descaling Equipment, MHD Type
52 Draft Fans and Draft Gauges
56 Feedwater Heaters
60 Feedwater Injectors
62 Feedwater Pumps
64 Filters, Boiler Water
65 Flue Gas Desulfurization System Equipment
68 Heat Exchangers, Accessories, and Parts
72 Hot Water Generators
75 Oil Coolers
76 Oil Purifiers
78 Oxygen Reduction Equipment, Dissolved
80 Pulverizers, Boiler and Power Plant
81 Screens and Strainers, Water Intake, etc.
84 Stacks, Steel
85 Steam Boiler Bottom Blow Alarm
86 Steam Flow Transmitters
88 Tube Cleaners and Tube Expanders
91 Turbines, Gas Driven
92 Turbines, Steam Driven
93 Turbines, Water (Hydraulic) Including Accessories and Parts
95 Valves, Spherical


CLASS 825


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STOCKMAN EQUIPMENT AND SUPPLIES
Sub Class Description
03 Animal Dips and Sprays
05 Back Scratchers and Oilers
06 Bee Keeping Equipment and Supplies
08 Blankets, Livestock
11 Branding Crayons, Paints, Paint Pellets, Pistols, etc.
13 Branding Irons
14 Calf Pullers, Obstetrical
16 Castraters
19 Chains, Halters, Leaders, Nose Rings, Straps, etc.
20 Chin-Ball Marking Devices
22 Chutes, Corrals, Livestock Holding Pens, etc.
25 Dehorners
26 Disinfectants (For Animal Pens): Creosote, etc.
29 Drench Guns
31 Farrowing Stalls
34 Feeders, All Kinds (Except Troughs)
36 Feeder Troughs, Dishes, etc.
37 Feedlots
39 Grooming Equipment and Supplies: Brushes, Clippers, Currycombs, etc.
42 Harness, Ewe Marking
45 Hog Holders
48 Hog Ringer Pliers and Rings
51 Horn Trainers and Weights
54 Immobilizers and Accessories: Guns, Loads, Syringes, etc.
58 Lariats
62 Nipple Pails
65 Prodders, Shock Type
72 Shearing Equipment
75 Slappers and Whips
78 Tags (Ear, Neck, etc,) and Tagging Accessories (Chains, Fasteners, etc.)
81 Tattooing Equipment and Inks
85 Vacuum Cleaners, Cattle
90 Waterers (Except Concrete Troughs)
93 Weaners


CLASS 830


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TANKS (METAL, WOOD, AND SYNTHETIC MATERIALS): MOBILE, PORTABLE, STATIONARY, AND UNDERGROUND TYPES
Sub Class Description
04 Aluminum Tanks, All Kinds
10 Brass Tanks, All Kinds
13 Butane and Propane Tanks, Surface and Underground
16 Butane and Propane Tanks, Transport Truck Type
19 Cast Iron Tanks, All Kinds
22 Cement Lined Tanks
23 Cisterns and Parts, Fire
24 Collapsible Tank for Petroleum Spills
25 Copper Lined Tanks
28 Fiberglass Lined Tanks
31 Fiberglass Tanks, Gasoline (Including Underground Type)
32 Fiberglass Tanks (Other Than for Gasoline)
33 Filters, Storage Tank
34 Galvanized Sheet Iron and Steel Tanks
37 Glass Lined Tanks
40 Lead Lined Tanks
41 Leak Detection and Vapor Monitoring Equipment
42 Plastic and PVC Tanks
43 Plastic Lined Tanks
44 Polyethylene Tanks
46 Stainless Steel Tanks, Pressure Type
49 Stainless Steel Tanks, Transport Truck Type (For Chemicals, Milk, etc.)
52 Stainless Steel Tanks: Mixing, Pickling, and Processing Types
54 Steel Tanks, For Chemical Storage
55 Steel Tanks, Overhead Type (For Diesel Fuel, Gasoline, Kerosene)
58 Steel Tanks, Portable Type (For Diesel Fuel, Gasoline, Kerosene)
61 Steel Tanks, Pressure Type (For Air, Gas, Water, etc.)
64 Steel Tanks, Surface Storage Type (For Asphalt, Emulsions, Road Oil, Water, etc.)
67 Steel Tanks, Transport Truck Type (For Asphalt, Gasoline, Oil, Water, etc.)
70 Steel Tanks, Surface and Underground Type (For Gasoline, Kerosene)
73 Steel Tanks, Water Works Type, Elevated and Tower
77 Tank Packing Material
78 Tank Ends (Heads), Metal
80 Wooden Tanks, All Kinds


CLASS 832


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TAPE (NOT DATA PROCESSING, MEASURING, OPTICAL, SEWING, SOUND, OR VIDEO)
Sub Class Description
02 Tape, Anti-Seizing
03 Tape, Anti-Skid
04 Tape, Athletic
05 Tape, Automotive Type
10 Tape, Barrier (Incl. Cautionary and Crime Scene Tape)
20 Tape, Cellulose: Drafting, Labeling, etc.
22 Tape, Cloth, Mending
23 Tape, Detectable Marking
24 Tape, Duct, Adhesive Type
26 Tape, Electrical
27 Tape, Epoxy
28 Tape, Filament
29 Tape, Glass Setting
30 Tape, Freezer/Freeze Protection
32 Tape, Gummed Kraft and Reinforced Paper
36 Tape, Insulating, All Types (Except Electrical)
40 Tape, Insulating, Electrical
44 Tape, Labeling, Library Type
48 Tape, Marking, Reflective Adhesive-Backed
52 Tape, Masking
54 Tape, Metal Repair
56 Tape, Nuclear Radiation
60 Tape, Nylon
62 Tape, Pipe Banding
63 Tape, Polypropylene
64 Tape, Roofing: Rubber, etc.
68 Tape, Sheetrock
69 Tape, Sign
72 Tape, Thread, Teflon
74 Tape, Vinyl
75 Tape, Wire and Cable Marking and Accessories
76 Tape, Wood, All Kinds


CLASS 840


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TELEVISION EQUIPMENT AND ACCESSORIES
Sub Class Description
10 Antennas and Accessories: Amplifiers, Brackets, Masts, Mounts, etc.
27 Carts and Stands, Television
34 Editing, Titling, and Special Effects Systems, Accessories, and Parts
40 Recording Tape, Video; and Video Cassettes; Videotape Evaluator/Cleaner
43 Rewinding Equipment, Tape
45 Satellite Receiver Dish (Video)
50 Studio Equipment: Furnishings, Record and Tape Storage Cabinets, Tables, etc.
55 Switchers, Audio and Video
56 Teleconference Systems, Audio/Video
58 Television Hardware (Adapters, Brackets, Connectors, etc.)
60 Television Receivers and Consoles
62 Television Receivers, Wide Screen, Projection Type
64 Television Tools, Equipment and Supplies for Analysis, Inspection, Testing, etc.
65 Television Transmitters
66 Television-VCR Combination Sets
69 Video Camera-Recorders, Accessories and Parts (Television Studio Type)
70 Video Camera-Recorders, Accessories and Parts (Portable Type)
71 Video Cassette Recorders (VCR), Accessories and Parts
72 Video Lighting Units (Portable) and Battery Packs, Accessories, etc.
74 Video Monitors, Demodulators, Signal Processors, etc; Accessories and Parts
76 Video Projectors, Accessories and Parts
82 Video/Disk Players (Recorders and Playback Only Devices); CDI Players, etc.
84 Video and Audio Surveillance Systems (Closed Circuit TV), Accessories and Parts
86 Video Systems (For Studio Quality Production)


CLASS 845


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TESTING APPARATUS AND INSTRUMENTS (NOT FOR ELECTRICAL OR ELECTRONIC MEASUREMENTS)
Sub Class Description
02 Aerodynamic Testing Devices (Laboratory Type) and Wind Tunnels
06 Concrete Testing Apparatus and Supplies
10 Fabric Testing Apparatus
12 Failing Weight Deflectometer System (Pavement Loading Device)
14 Fiber Testing Apparatus (Except Flammability)
19 Flash Point Tester (Closed and Open Cup)
23 Flammability Testing Equipment (For Apparel, Construction Materials)
24 Food Testing Apparatus (For Fat, Fiber, Moisture Content, etc.)
25 Hydrostatic Pressure Testers: Dead Weight Testers, Hydrostatic Test Pumps, etc.
32 Lead Test Kits
35 Milk Testing Equipment (For Dairy Thermometers See 245-87)
45 Moisture Testers (Not for Soils)
46 Moisture-Density Tester (For Soils): Nuclear Moisture-Density Gauges, etc.
49 Pavement Testing and Data Collection Equipment
50 Petroleum Production Test Equipment (Specialized): Retorts (High Temperature)
51 Petroleum Test Equipment and Supplies (To Determine Recyclability)
54 Precision Linear Measuring Instruments: Calipers and Vernier Calipers, etc.
63 Road Building Materials Testers and Accessories
71 Strength of Materials Testing Apparatus (For Metals, Plastics, Woods, etc.)
81 Soil Testing Apparatus (For Determining Permeability, Resistivity, etc.)
87 Test Equipment For Hazardous Material (Lead Content, etc.)
95 Viscosity Testers (Viscometers and Viscosimeters)
97 Volume Standards: Liter Provers, etc.


CLASS 850


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TEXTILES, FIBERS, HOUSEHOLD LINENS, AND PIECE GOODS
Sub Class Description
03 Bags, Bedding
04 Bags, Flour
08 Bedspreads
12 Blankets, Bedding, All Types
14 Border Foam
15 Braiding Material
16 Cheesecloth
17 Chemicals and Dyes, Textile
20 Cloth (Yard Goods): Cotton
24 Cloth (Yard Goods): Blends, Mixtures, and Synthetics
26 Cloth, Oil
28 Cloth, Sheeting: Muslin and Percale
32 Cloth (Yard Goods): Wool
33 Cotton Linters, Bales and Batts
34 Cotton Staple, Bales and Batts
36 Diaper Cloth (Yard Goods)
40 Diapers, Cotton and Synthetic
42 Duck (Canvas), Treated (Tent Cloth)
44 Duck (Canvas), Untreated
47 Fur and Related Materials
48 Fabrics, Coated and Impregnated (Not Ticking)
49 Furniture Scarves
50 Hot Pads and Pot Holders
52 Mattress Covers, Cotton
56 Mattress Pads
60 Mattress Protectors and Pillow Covers, Synthetic
61 Mohair
62 Pads, Furniture, Protective and Moving
63 Pillows, All Types
64 Sheets and Pillow Cases
68 Shower Curtain, Duck
72 Shower Curtain, Synthetic
74 Synthetic Textile Fibers: Nylon, Polyethylene, Rayon, etc.
76 Table Linens
80 Ticking, Mattress and Pillow, Cotton
84 Ticking, Mattress and Pillow, Synthetic and Waterproofed
88 Toweling: Crash (Cup), Huck, and Terry (includes Dish Towels and Cloths)
92 Towels, Washcloths, and Bathmats, Huck and Terry
94 Wool


CLASS 855


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THEATRICAL EQUIPMENT AND SUPPLIES
Sub Class Description
15 Costumes and Accessories
22 Curtains, Cycloramas, Draperies, Drops, etc.
43 Lifts, Orchestra (Theater Pit Area)
44 Lighting and Dimming Controls: Autotransformer Dimmers, Control Panels, etc.
46 Lighting Control Systems: Memory and Computer/Microprocessor Type
48 Lighting Distribution Hardware: Borderlight Cables, Pipe Battens, etc.
50 Lighting Instruments: Border and Cyclorama Striplights, Follow Spotlights, etc.
53 Lighting Systems, Complete
60 Makeup
68 Scenery and Props
70 Sound Effects Equipment
75 Stage Hardware and Supplies: Braces, Canvas, Clamps, Paints, etc.
77 Standards, Portable; and Ropes (For Theater Lobbies)
80 Stage Rigging and Tracks
81 Stages, Theatre (All Types)
88 Turnstiles, Theater


CLASS 860


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TICKETS, COUPON BOOKS, SALES BOOKS, STRIP BOOKS
Sub Class Description
20 Coupon Books
30 Dispensing Machines and Collection Boxes for Tickets, etc.
40 Sales Books
50 Strip Books
70 Tickets, Reserved Type
75 Tickets, Roll Type
76 Tickets, Spitter


CLASS 863


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TIRES AND TUBES
Sub Class Description
03 Tires and Tubes, Aircraft
05 Tires and Tubes, Passenger Vehicles
06 Tires and Tubes, Motorcycle
07 Tires and Tubes, Light Trucks
10 Tires and Tubes, Medium Truck and Bus
15 Tires and Tubes, Off-Road Equipment
20 Tires and Tubes, Farm Tractor and Implement
25 Tires and Tubes, Industrial
42 Flaps and O-Rings, Tire
65 Recapped/Retreaded Tires (see class 928 if Recapping/Retreading)


CLASS 864


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TRAIN CONTROLS, ELECTRONIC
Sub Class Description
40 Mainline Train Controls
45 Mainline Sub-System Controls
55 Miscellaneous Train Controls
65 Operations Control Center
80 Vehicle Train Protection
85 Vital Relays
90 Yard Train Controls
95 Yard Sub-System Controls


CLASS 865


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TWINE
Sub Class Description
20 Cotton Twine
30 Hay Baler Twine
35 Hemp Twine
40 Jute Twine
50 Linen Twine
55 Marline Twine
60 Nylon Twine
65 Polyester and Polypropylene Twine
68 Seine Twine
70 Sisal Twine (Including Binder Twine)


CLASS 870


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VENETIAN BLINDS, AWNINGS, AND SHADES
Sub Class Description
10 Awnings, Cloth
20 Awnings, Metal and Wood
22 Awnings, Vinyl
25 Reflective Film (Solar Type Sun Screen)
30 Shade Screens, Louvered or Perforated
40 Venetian Blind Cord and Tape
50 Venetian Blinds, Metal, Audio Visual and Standard
60 Venetian Blinds, Wood
70 Vertical Blinds, All Types
78 Wind Screens, Privacy Screens, etc.
80 Window Shade Cloth
90 Window Shades


CLASS 875


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VETERINARY EQUIPMENT AND SUPPLIES (see class 325 FOR VITAMINS AND SUPPLEMENTS FOR ANIMALS)
Sub Class Description
05 Anesthesia Equipment: Ventilators, etc.
08 Animal Control Equipment: Catching Poles, Muzzles, Restrainers, etc.
10 Artificial Insemination Equipment (For Semen Ejaculation, Freezing, Storage, and Use)
12 Dental Equipment and Supplies, Veterinary
13 Diagnostic Equipment, Veterinary: Scopes, Speculums, etc.
15 Diagnostic Test Kits and Supplies
24 Fat and Muscle Assay Equipment
27 Flea, Tick and Insect Control Equipment and Supplies
30 Frozen Semen
34 Instruments, Surgical, Veterinary
53 Operating Room Equipment
58 Pharmaceuticals, Veterinary, Animal: Drugs, Vaccines, etc.
59 Pharmaceuticals, Veterinary, Marine Life: Drugs, Vaccines, etc
65 Pregnancy Detection Equipment
67 Repellants, Animal and Birds
70 Surgical Supplies: Catheters, Gut, Needles, Syringes, etc.
80 Thermometers, Veterinary


CLASS 880


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VISUAL EDUCATION EQUIPMENT AND SUPPLIES (EXCEPT PROJECTION LAMPS - SEE CLASS 285)
Sub Class Description
11 Audio Visual Equipment and Supplies (Not Otherwise Classified)
20 Film Editing and Splicing Equipment and Supplies: Cement, Cleaner, Conditioner, etc.)
30 Pointers, Projection Type, Hand-Held and Stationary (110V AC and Battery)
40 Previewers, Sorters, and Viewers (For Filmstrips, Slides, etc.)
42 Projectional Supplies: Acetate Sheets, Films, Photo-Reflex and Photo-Modifier Materials
43 Projection Screens, Standard and Rear-Projection Types
46 Projection Stands, Tables, etc., Standard and Rear-Projection Types
49 Projectors, Filmstrip (Standard Types Only); Carrying Cases; Parts and Accessories
52 Projectors, Motion Picture (Specialized Types Only, Including Film Loop Projectors
55 Projectors, Motion Picture (Standard Type Only); Carrying Cases, Parts and Accessories
58 Projectors, Opaque; Carrying Cases; Parts; and Accessories
61 Projectors, Overhead Transparency; Carrying Cases; Parts; and Accessories
64 Projectors, Slide (Standard Types Only); Carrying Cases; Parts and Accessories
67 Projectors (Not Otherwise Classified): Combination Filmstrip-Slide Projectors, etc.
80 Shipping and Storage Accessories (For Films, Filmstrips, Slide)
85 Storage Cabinets (For Visual Education Equipment and Supplies)
88 Transparencies (see class 715 for Prepared Material)


CLASS 883


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VOICE RESPONSE SYSTEMS
Sub Class Description
16 Audiotex Voice Response Systems
18 Autoattendant Telephone Systems
19 Automatic Call Distribution (ACD) Systems
32 Computer Telephony Integration (CTI) Systems
43 Interactive Voice Response (IVR) Systems
80 Telephone Switching (PBX) Systems
90 Voice Mail Systems


CLASS 885


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WATER AND WASTEWATER TREATING CHEMICALS
Sub Class Description
08 Activated Carbon and Filter Elements
15 Algae and Microbe Control Chemicals (Copper Sulfate, etc.)
16 Algae and Microbe Control Chemicals (For Air Conditioning and Cooling Water)
28 Antifoaming Agents
32 Boiler Water Chemical Treating Compounds
38 Chlorine, Liquefied
40 Chlorinating and Oxidizing Agents: Bromohydantoins, Chloroisocyanurates, etc.
44 Corrosion, Scale, and Sludge Control Chemicals: Alum, Amines, etc.
46 Counteractant and Degreaser, Odor
47 Dechlorinating Agents (Sulfur Dioxide, etc.)
48 Descaling Compounds
51 Disinfectants, Wastewater
52 Disinfectant, Ozone (For Laboratory and Clinical Baths)
60 Ferrous Sulfate and Ferrous Chloride
64 Filter Aids: Diatomaceous Earth, Fuller«s Earth, etc.
66 Fluoride and Other Drinking Water Additives
70 Hardness Control Chemicals: Chelating Agents (Phosphonates)
74 Nitrogen and Oxygen, Liquid
76 Odor Control Chemicals, etc.
77 Polymer Flocculants (For Color, Thickening, Dewatering, Coagulant Aid)
78 pH Control Chemicals: Caustic Soda, Lime, Muriatic Acid, Quicklime, Soda Ash, etc.
79 Reagents, Buffer (For Water Treatment)
80 Resins, Sodium Ion Exchange (For Water Softening)
82 Sewer and Septic Treating Chemicals
84 Sodium Hydroxide
89 Stabilizers (Cyanuric Acid, etc.)
95 Water Testing Kits (For Chlorine, Hardness, PH, etc.)


CLASS 890


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WATER SUPPLY, GROUNDWATER, AND SEWAGE TREATMENT EQUIPMENT (NOT FOR AIR CONDITIONING, STEAM BOILER, OR LABORATORY REAGENT WATER)
Sub Class Description
02 Activated Carbon Systems, Equipment, and Absorbers
03 Back Flow Preventers for Water/Sewer Pipe
04 Bar and Trash Screen Equipment and Parts
05 Belt Filter Press and Parts
06 Bioroughing Systems and Parts
07 Centrifuges, Water Treatment
13 Clarifiers and Seftlers (Separators)
15 Complete Water Treatment Systems, Chemical
16 Complete Water Treatment Systems, Nonchemical: Ultraviolet Water Supply Sterilization
17 Contaminated Groundwater Treatment Equipment
19 Delumper, Grinder, Crushers
20 Demineralizers: Reverse Osmosis, etc.
21 Desludging Equipment and Accessories
24 Filtration Equipment and Accessories, Water
27 Incinerators and Parts, Sludge
30 Manholes, and Manhole Covers, Frames, Grates, Rings, Yokes, etc.
31 Manhole Risers, Steel Expandable
35 Metal Finders and Detectors, Pipe Locators, etc.
40 Meter Boxes, Meter Vaults, and Valve Boxes
44 Meters, Water
45 Meter Fittings, Water, Accessories, Parts, and Conversion Kits
46 Meter Reading Devices
47 Mixing and Agitation Equipment
48 Oil Skimming Equipment and Parts
49 Ozone and Oxygen Generating Equipment and Parts
50 Rings and Seals, Carbon (For Turbine Shafts)
51 Root Cutting Equipment for Sewer Lines
53 Separation Equipment, Oil/Water
64 Sewer Inspection Equipment
65 Sewage and Waste Treating Equipment and Supplies
66 Sewer Lift Stations and Parts
67 Solvent (Chlorinated) Recovery System
68 Tags, Water Meter Removal
69 Sumps, Parts, and Accessories (See 720-73 for Sump Pumps)
72 Tapping Machines and Equipment
75 Valve Operators, Accessories, Parts, and Tools
76 Virus and Bacteria Inactivation, Ozone Type Equipment
77 Waste Water Reclamation Systems And Parts
78 Water Filters and Filter Elements (Except Boiler, Photographic Darkroom, Swmming Pool)
79 Water and Wastewater Disinfecting Ozonators
80 Water Leak Detection System (including Chemicals, Dyes and Supplies)
81 Water Main Cleaning Equipment
82 Water Screens and Parts, Travelling
85 Water Softening Equipment, Ion Exchange Type
89 Well Pointing Systems, Accessories and Parts


CLASS 895


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WELDING EQUIPMENT AND SUPPLIES
Sub Class Description
10 Are Welders, Electric Driven
20 Arc Welders, Engine Driven
21 Arc Welders, Wire, Self-Feeder
25 Electric Spot Welder
27 Electric Welding Torch, Flameless
29 Fittings for Welding Equipment
30 Gas Cylinder Carts, Industrial
40 Gas Tungsten-Arc Welder (TIG) and Specialized Accessories
45 Gas Shielded Metal-Arc Welder (MIG) and Specialized Accessories
50 Gas Welding Apparatus
55 Torch, Cutting
65 Welder/Soldering Unit, Refrigeration/Plumber Type, Single Tanks, Complete
70 Welding Accessories: Cutting Tips, Hammers, Hose, lnspection Shields, etc.
72 Welding Gloves, Protective Aprons, Capes, and Sleeves
74 Welding Goggles, Helmets, Chin Straps, and Face Shields
90 Welding Electrodes, Flux, Rods, Wire, and Soldering Compounds
92 Welding Electrode Oven
94 Welding Safety Shields/Curtains/Partitions
96 Welding and Brazing Tools


CLASS 898


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X-RAY AND OTHER RADIOLOGICAL EQUIPMENT AND SUPPLIES
Sub Class Description
06 Cassettes, Cassette Holders, Grids, and Intensifying Screens
10 Chemicals, Developing and Processing
20 Computerized Axial Tomography (CAT) Scanning Systems
30 Film Developing and Processing Equipment (Except Dental): Automatic Processors, etc.
35 Film, X-Ray (Including Dental)
41 Gamma Cameras
45 Illuminators (Film Viewing Devices)
46 Image Analysis Systems
48 Phantoms
50 Radiation Measuring Equipment: Ionization Chambers, X-Ray Film Densitometers, etc.
55 Radiation Monitoring Equipment and Shielding Materials: Badges, Dosimeters, etc.
60 Radiation Therapy Equipment, Nuclear: Cobalt Sources, Radioactive Implants, etc.
65 Radiation Therapy Equipment and Accessories, X-Ray
70 Radiological Furniture: Cabinets, Files, Tables, etc.
74 Ultrasonic Imaging Systems: Echocardiographs, etc.
80 X-Ray Machines (Diagnostic) and Accessories (Except Dental)
90 X-Ray Supplies: Film Hangers and Holders, Labels, Markers and Mounts

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