Manual of U.S. Patent Classification

U.S. PATENT AND TRADEMARK OFFICE
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Manual of U.S. Patent Classification
as of June 30, 2000


To view a listing of the classifications in a U.S. patent class, click on the class below.

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List of U.S. Patent Classes

002 004 005 007 008 012 014 015 016 019 023 024 026 027 028 029 030 033 034 036 037 038 040 042 043 044 047 048 049 051 052 053 054 055 056 057 059 060 062 063 065 066 068 069 070 071 072 073 074 075 076 079 081 082 083 084 086 087 089 091 092 095 096 099 100 101 102 104 105 106 108 109 110 111 112 114 116 117 118 119 122 123 124 125 126 127 128 131 132 134 135 136 137 138 139 140 141 142 144 147 148 149 150 152 156 157 159 160 162 163 164 165 166 168 169 171 172 173 174 175 177 178 180 181 182 184 185 186 187 188 190 191 192 193 194 196 198 199 200 201 202 203 204 205 206 208 209 210 211 212 213 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 231 232 234 235 236 237 238 239 241 242 244 245 246 248 249 250 251 252 254 256 257 258 260 261 264 266 267 269 270 271 273 276 277 278 279 280 281 283 285 289 290 291 292 293 294 295 296 297 298 299 300 301 303 305 307 310 312 313 314 315 318 320 322 323 324 326 327 329 330 331 332 333 334 335 336 337 338 340 341 342 343 345 346 347 348 349 351 352 353 355 356 358 359 360 361 362 363 365 366 367 368 369 370 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 388 392 396 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 438 439 440 441 442 445 446 449 450 451 452 453 454 455 460 462 463 464 470 472 473 474 475 476 477 482 483 492 493 494 501 502 503 504 505 507 508 510 512 514 516 518 520 521 522 523 524 525 526 527 528 530 532 534 536 540 544 546 548 549 552 554 556 558 560 562 564 568 570 585 588 600 601 602 604 606 607 623 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 716 717 800 901 902 930 968 976 984 987 D01 D02 D03 D04 D05 D06 D07 D08 D09 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D32 D34 D99 PLT

ClassTitle
002APPAREL
004BATHS, CLOSETS, SINKS, AND SPITTOONS
005BEDS
007COMPOUND TOOLS
008BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS
012BOOT AND SHOE MAKING
014BRIDGES
015BRUSHING, SCRUBBING, AND GENERAL CLEANING
016MISCELLANEOUS HARDWARE
019TEXTILES: FIBER PREPARATION
023CHEMISTRY: PHYSICAL PROCESSES
024BUCKLES, BUTTONS, CLASPS, ETC.
026TEXTILES: CLOTH FINISHING
027UNDERTAKING
028TEXTILES: MANUFACTURING
029METAL WORKING
030CUTLERY
033GEOMETRICAL INSTRUMENTS
034DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS
036BOOTS, SHOES, AND LEGGINGS
037EXCAVATING
038TEXTILES: IRONING OR SMOOTHING
040CARD, PICTURE, OR SIGN EXHIBITING
042FIREARMS
043FISHING, TRAPPING, AND VERMIN DESTROYING
044FUEL AND RELATED COMPOSITIONS
047PLANT HUSBANDRY
048GAS: HEATING AND ILLUMINATING
049MOVABLE OR REMOVABLE CLOSURES
051ABRASIVE TOOL MAKING PROCESS, MATERIAL, OR COMPOSITION
052STATIC STRUCTURES (E.G., BUILDINGS)
053PACKAGE MAKING
054HARNESS
055GAS SEPARATION
056HARVESTERS
057TEXTILES: SPINNING, TWISTING, AND TWINING
059CHAIN, STAPLE, AND HORSESHOE MAKING
060POWER PLANTS
062REFRIGERATION
063JEWELRY
065GLASS MANUFACTURING
066TEXTILES: KNITTING
068TEXTILES: FLUID TREATING APPARATUS
069LEATHER MANUFACTURES
070LOCKS
071CHEMISTRY: FERTILIZERS
072METAL DEFORMING
073MEASURING AND TESTING
074MACHINE ELEMENT OR MECHANISM
075SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES
076METAL TOOLS AND IMPLEMENTS, MAKING
079BUTTON MAKING
081TOOLS
082TURNING
083CUTTING
084MUSIC
086AMMUNITION AND EXPLOSIVE-CHARGE MAKING
087TEXTILES: BRAIDING, NETTING, AND LACE MAKING
089ORDNANCE
091MOTORS: EXPANSIBLE CHAMBER TYPE
092EXPANSIBLE CHAMBER DEVICES
095GAS SEPARATION: PROCESSES
096GAS SEPARATION: APPARATUS
099FOODS AND BEVERAGES: APPARATUS
100PRESSES
101PRINTING
102AMMUNITION AND EXPLOSIVES
104RAILWAYS
105RAILWAY ROLLING STOCK
106COMPOSITIONS: COATING OR PLASTIC
108HORIZONTALLY SUPPORTED PLANAR SURFACES
109SAFES, BANK PROTECTION, OR A RELATED DEVICE
110FURNACES
111PLANTING
112SEWING
114SHIPS
116SIGNALS AND INDICATORS
117SINGLE-CRYSTAL, ORIENTED-CRYSTAL, AND EPITAXY GROWTH PROCESSES; NON-COATING APPARATUS THEREFOR
118COATING APPARATUS
119ANIMAL HUSBANDRY
122LIQUID HEATERS AND VAPORIZERS
123INTERNAL-COMBUSTION ENGINES
124MECHANICAL GUNS AND PROJECTORS
125STONE WORKING
126STOVES AND FURNACES
127SUGAR, STARCH, AND CARBOHYDRATES
128SURGERY
131TOBACCO
132TOILET
134CLEANING AND LIQUID CONTACT WITH SOLIDS
135TENT, CANOPY, UMBRELLA, OR CANE
136BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC
137FLUID HANDLING
138PIPES AND TUBULAR CONDUITS
139TEXTILES: WEAVING
140WIREWORKING
141FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS
142WOOD TURNING
144WOODWORKING
147COOPERING
148METAL TREATMENT
149EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES
150PURSES, WALLETS, AND PROTECTIVE COVERS
152RESILIENT TIRES AND WHEELS
156ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE
157WHEELWRIGHT MACHINES
159CONCENTRATING EVAPORATORS
160FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL
162PAPER MAKING AND FIBER LIBERATION
163NEEDLE AND PIN MAKING
164METAL FOUNDING
165HEAT EXCHANGE
166WELLS
168FARRIERY
169FIRE EXTINGUISHERS
171UNEARTHING PLANTS OR BURIED OBJECTS
172EARTH WORKING
173TOOL DRIVING OR IMPACTING
174ELECTRICITY: CONDUCTORS AND INSULATORS
175BORING OR PENETRATING THE EARTH
177WEIGHING SCALES
178TELEGRAPHY
180MOTOR VEHICLES
181ACOUSTICS
182FIRE ESCAPE, LADDER, OR SCAFFOLD
184LUBRICATION
185MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED
186MERCHANDISING
187ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE
188BRAKES
190TRUNKS AND HAND-CARRIED LUGGAGE
191ELECTRICITY: TRANSMISSION TO VEHICLES
192CLUTCHES AND POWER-STOP CONTROL
193CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS
194CHECK-ACTUATED CONTROL MECHANISMS
196MINERAL OILS: APPARATUS
198CONVEYORS: POWER-DRIVEN
199TYPE CASTING
200ELECTRICITY: CIRCUIT MAKERS AND BREAKERS
201DISTILLATION: PROCESSES, THERMOLYTIC
202DISTILLATION: APPARATUS
203DISTILLATION: PROCESSES, SEPARATORY
204CHEMISTRY: ELECTRICAL AND WAVE ENERGY
205ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS
206SPECIAL RECEPTACLE OR PACKAGE
208MINERAL OILS: PROCESSES AND PRODUCTS
209CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS
210LIQUID PURIFICATION OR SEPARATION
211SUPPORTS: RACKS
212TRAVERSING HOISTS
213RAILWAY DRAFT APPLIANCES
215BOTTLES AND JARS
216ETCHING A SUBSTRATE: PROCESSES
217WOODEN RECEPTACLES
218HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES
219ELECTRIC HEATING
220RECEPTACLES
221ARTICLE DISPENSING
222DISPENSING
223APPAREL APPARATUS
224PACKAGE AND ARTICLE CARRIERS
225SEVERING BY TEARING OR BREAKING
226ADVANCING MATERIAL OF INDETERMINATE LENGTH
227ELONGATED-MEMBER-DRIVING APPARATUS
228METAL FUSION BONDING
229ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES
231WHIPS AND WHIP APPARATUS
232DEPOSIT AND COLLECTION RECEPTACLES
234SELECTIVE CUTTING (E.G., PUNCHING)
235REGISTERS
236AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION
237HEATING SYSTEMS
238RAILWAYS: SURFACE TRACK
239FLUID SPRINKLING, SPRAYING, AND DIFFUSING
241SOLID MATERIAL COMMINUTION OR DISINTEGRATION
242WINDING, TENSIONING, OR GUIDING
244AERONAUTICS
245WIRE FABRICS AND STRUCTURE
246RAILWAY SWITCHES AND SIGNALS
248SUPPORTS
249STATIC MOLDS
250RADIANT ENERGY
251VALVES AND VALVE ACTUATION
252COMPOSITIONS
254IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE
256FENCES
257ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)
258RAILWAY MAIL DELIVERY
260CHEMISTRY OF CARBON COMPOUNDS
261GAS AND LIQUID CONTACT APPARATUS
264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
266METALLURGICAL APPARATUS
267SPRING DEVICES
269WORK HOLDERS
270SHEET-MATERIAL ASSOCIATING
271SHEET FEEDING OR DELIVERING
273AMUSEMENT DEVICES: GAMES
276TYPESETTING
277SEAL FOR A JOINT OR JUNCTURE
278LAND VEHICLES: ANIMAL DRAFT APPLIANCES
279CHUCKS OR SOCKETS
280LAND VEHICLES
281BOOKS, STRIPS, AND LEAVES
283PRINTED MATTER
285PIPE JOINTS OR COUPLINGS
289KNOTS AND KNOT TYING
290PRIME-MOVER DYNAMO PLANTS
291TRACK SANDERS
292CLOSURE FASTENERS
293VEHICLE FENDERS
294HANDLING: HAND AND HOIST-LINE IMPLEMENTS
295RAILWAY WHEELS AND AXLES
296LAND VEHICLES: BODIES AND TOPS
297CHAIRS AND SEATS
298LAND VEHICLES: DUMPING
299MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL
300BRUSH, BROOM, AND MOP MAKING
301LAND VEHICLES: WHEELS AND AXLES
303FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS
305WHEEL SUBSTITUTES FOR LAND VEHICLES
307ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS
310ELECTRICAL GENERATOR OR MOTOR STRUCTURE
312SUPPORTS: CABINET STRUCTURE
313ELECTRIC LAMP AND DISCHARGE DEVICES
314ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES
315ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS
318ELECTRICITY: MOTIVE POWER SYSTEMS
320ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING
322ELECTRICITY: SINGLE GENERATOR SYSTEMS
323ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS
324ELECTRICITY: MEASURING AND TESTING
326ELECTRONIC DIGITAL LOGIC CIRCUITRY
327MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS
329DEMODULATORS
330AMPLIFIERS
331OSCILLATORS
332MODULATORS
333WAVE TRANSMISSION LINES AND NETWORKS
334TUNERS
335ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS
336INDUCTOR DEVICES
337ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES
338ELECTRICAL RESISTORS
340COMMUNICATIONS: ELECTRICAL
341CODED DATA GENERATION OR CONVERSION
342COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)
343COMMUNICATIONS: RADIO WAVE ANTENNAS
345COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS
346RECORDERS
347INCREMENTAL PRINTING OF SYMBOLIC INFORMATION
348TELEVISION
349LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS
351OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING
352OPTICS: MOTION PICTURES
353OPTICS: IMAGE PROJECTORS
355PHOTOCOPYING
356OPTICS: MEASURING AND TESTING
358 FACSIMILE AND STATIC PRESENTATION PROCESSING
359OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS
360DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL
361ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES
362ILLUMINATION
363ELECTRIC POWER CONVERSION SYSTEMS
365STATIC INFORMATION STORAGE AND RETRIEVAL
366AGITATING
367COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES
368HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES
369DYNAMIC INFORMATION STORAGE OR RETRIEVAL
370MULTIPLEX COMMUNICATIONS
372COHERENT LIGHT GENERATORS
373INDUSTRIAL ELECTRIC HEATING FURNACES
374THERMAL MEASURING AND TESTING
375PULSE OR DIGITAL COMMUNICATIONS
376INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS
377ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS
378X-RAY OR GAMMA RAY SYSTEMS OR DEVICES
379TELEPHONIC COMMUNICATIONS
380CRYPTOGRAPHY
381ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES
382IMAGE ANALYSIS
383FLEXIBLE BAGS
384BEARINGS
385OPTICAL WAVEGUIDES
386TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING
388ELECTRICITY: MOTOR CONTROL SYSTEMS
392ELECTRIC RESISTANCE HEATING DEVICES
396PHOTOGRAPHY
399ELECTROPHOTOGRAPHY
400TYPEWRITING MACHINES
401COATING IMPLEMENTS WITH MATERIAL SUPPLY
402BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET
403JOINTS AND CONNECTIONS
404ROAD STRUCTURE, PROCESS, OR APPARATUS
405HYDRAULIC AND EARTH ENGINEERING
406CONVEYORS: FLUID CURRENT
407CUTTERS, FOR SHAPING
408CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL
409GEAR CUTTING, MILLING, OR PLANING
410FREIGHT ACCOMMODATION ON FREIGHT CARRIER
411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
412BOOKBINDING: PROCESS AND APPARATUS
413SHEET METAL CONTAINER MAKING
414MATERIAL OR ARTICLE HANDLING
415ROTARY KINETIC FLUID MOTORS OR PUMPS
416FLUID REACTION SURFACES (I.E., IMPELLERS)
417PUMPS
418ROTARY EXPANSIBLE CHAMBER DEVICES
419POWDER METALLURGY PROCESSES
420ALLOYS OR METALLIC COMPOSITIONS
422CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING
423CHEMISTRY OF INORGANIC COMPOUNDS
424DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS
425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
426FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS
427COATING PROCESSES
428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
429CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS
430RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF
431COMBUSTION
432HEATING
433DENTISTRY
434EDUCATION AND DEMONSTRATION
435CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY
436CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING
438SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
439ELECTRICAL CONNECTORS
440MARINE PROPULSION
441BUOYS, RAFTS, AND AQUATIC DEVICES
442FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.)
445ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING
446AMUSEMENT DEVICES: TOYS
449BEE CULTURE
450FOUNDATION GARMENTS
451ABRADING
452BUTCHERING
453COIN HANDLING
454VENTILATION
455TELECOMMUNICATIONS
460CROP THRESHING OR SEPARATING
462BOOKS, STRIPS, AND LEAVES FOR MANIFOLDING
463AMUSEMENT DEVICES: GAMES
464ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS
470THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS
472AMUSEMENT DEVICES
473GAMES USING TANGIBLE PROJECTILE
474ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS
475PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS
476FRICTION GEAR TRANSMISSION SYSTEMS OR COMPONENTS
477INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL
482EXERCISE DEVICES
483TOOL CHANGING
492ROLL OR ROLLER
493MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB
494IMPERFORATE BOWL: CENTRIFUGAL SEPARATORS
501COMPOSITIONS: CERAMIC
502CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING
503RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR
504PLANT PROTECTING AND REGULATING COMPOSITIONS
505SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS
507EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY
508SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS
510CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS
512PERFUME COMPOSITIONS
514DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS
516COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF
518CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF
520SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
521SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
522SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
523SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
524SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
525SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
526SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
527SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
528SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
530CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF
532ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
534ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
536ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
540ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
544ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
546ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
548ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
549ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
552ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
554ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
556ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
558ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
560ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
562ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
564ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
568ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
570ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
585CHEMISTRY OF HYDROCARBON COMPOUNDS
588HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT
600SURGERY
601SURGERY: KINESITHERAPY
602SURGERY: SPLINT, BRACE, OR BANDAGE
604SURGERY
606SURGERY
607SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION
623PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR
700DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS
701DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION
702DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING
703DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION
704DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION
705DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION
706DATA PROCESSING: ARTIFICIAL INTELLIGENCE
707DATA PROCESSING: DATABASE AND FILE MANAGEMENT, DATA STRUCTURES, OR DOCUMENT PROCESSING
708ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING
709ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTIPLE COMPUTER OR PROCESS COORDINATING
710ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT
711ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY
712ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS)
713ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT
714ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY
716DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK
717DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT
800MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES
901ROBOTS
902ELECTRONIC FUNDS TRANSFER
930PEPTIDE OR PROTEIN SEQUENCE
968HOROLOGY
976NUCLEAR TECHNOLOGY
984MUSICAL INSTRUMENTS
987ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM
D01EDIBLE PRODUCTS
D02APPAREL AND HABERDASHERY
D03TRAVEL GOODS AND PERSONAL BELONGINGS
D04BRUSHWARE
D05TEXTILE OR PAPER YARD GOODS; SHEET MATERIAL
D06FURNISHINGS
D07EQUIPMENT FOR PREPARING OR SERVING FOOD OR DRINK NOT ELSEWHERE SPECIFIED
D08TOOLS AND HARDWARE
D09PACKAGES AND CONTAINERS FOR GOODS
D10MEASURING, TESTING, OR SIGNALLING INSTRUMENTS (1) (2)
D11JEWELRY, SYMBOLIC INSIGNIA, AND ORNAMENTS
D12TRANSPORTATION
D13EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY
D14RECORDING, COMMUNICATION, OR INFORMATION RETRIEVAL EQUIPMENT
D15MACHINES NOT ELSEWHERE SPECIFIED
D16PHOTOGRAPHY AND OPTICAL EQUIPMENT
D17MUSICAL INSTRUMENTS
D18PRINTING AND OFFICE MACHINERY
D19OFFICE SUPPLIES; ARTISTS` AND TEACHERS` MATERIALS
D20SALES AND ADVERTISING EQUIPMENT
D21GAMES, TOYS, AND SPORTS GOODS
D22ARMS, PYROTECHNICS, HUNTING AND FISHING EQUIPMENT
D23ENVIRONMENTAL HEATING AND COOLING; FLUID HANDLING AND SANITARY EQUIPMENT
D24MEDICAL AND LABORATORY EQUIPMENT
D25BUILDING UNITS AND CONSTRUCTION ELEMENTS
D26LIGHTING
D27TOBACCO AND SMOKERS' SUPPLIES
D28COSMETIC PRODUCTS AND TOILET ARTICLES
D29EQUIPMENT FOR SAFETY, PROTECTION, AND RESCUE (1)
D30ANIMAL HUSBANDRY
D32WASHING, CLEANING, OR DRYING MACHINE
D34MATERIAL OR ARTICLE HANDLING EQUIPMENT
D99MISCELLANEOUS
PLTPLANTS


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Last Modified: 6 October 2000