C 21.3/2:283
CLASS 283 PRINTED MATTER... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
0252-A
970738M
970808
C 21.3/2:285
CLASS 285 PIPE JOINTS OR COUPLINGS... PATENT CLASSIFICATIONS DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBE
C 21.3/2:289
CLASS 289 KNOTS AND KNOT TYING... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 199
C 21.3/2:290
CLASS 290 PRIME-MOVER DYNAMO PLANTS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBE
C 21.3/2:291
CLASS 291 TRACK SANDERS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:292
CLASS 292 CLOSURE FASTENERS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:293
CLASS 293 VEHICLE FENDERS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:294
CLASS 294 HANDLING:  HAND AND HOIST-LINE IMPLEMENTS... PATENT CLASSIFICATION DEFINITIONS ... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF CO
C 21.3/2:295
CLASS 295 RAILWAY WHEELS AND AXLES... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER
C 21.3/2:296
CLASS 296 LAND VEHICLES:  BODIES AND TOPS ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE...
C 21.3/2:297
CLASS 297 CHAIRS AND SEATS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:298
CLASS 298 LAND VEHICLES:  DUMPING... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER
C 21.3/2:299
CLASS 299 MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE ... U.S. DEP
C 21.3/2:300
CLASS 300 BRUSH, BROOM, AND MOP MAKING... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECE
C 21.3/2:301
CLASS 301 LAND VEHICLES:  WHEELS AND AXLES ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE...
C 21.3/2:303
CLASS 303 FLUID-PRESSURE BRAKE AND ANALOGOUS SYSTEMS... PATENT CLASSIFICATION DEFINITIONS ... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF C
C 21.3/2:305
CLASS 305 WHEEL SUBSTITUTES FOR LAND VEHICLES ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE
C 21.3/2:307
CLASS 307 ELECTRICAL TRANSMISSION OF INTERCONNECTION SYSTEMS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEP
C 21.3/2:310
CLASS 310 ELECTRICAL GENERATOR OR MOTOR STRUCTURE... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE ... U.S. DEPT. OF COMM
C 21.3/2:312
CLASS 312 SUPPORTS:  CABINET STRUCTURE... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECE
C 21.3/2:313
CLASS 313 ELECTRIC LAMP AND DISCHARGE DEVICES ... PATENT CLASSIFICATIONS DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERC
C 21.3/2:314
CLASS 314 ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE...
C 21.3/2:315
CLASS 315 ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF
C 21.3/2:318
CLASS 318 ELECTRICITY:  MOTIVE POWER SYSTEMS ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE...  U.S. DEPT. OF COMMERCE
C 21.3/2:320
CLASS 320 ELECTRICITY:  BATTERY AND CONDENSER CHARGING AND DISCHARGING... PATENT AND CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFI
C 21.3/2:322
CLASS 322 ELECTRICITY:  SINGLE GENERATOR SYSTEMS ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMME
C 21.3/2:323
CLASS 323 ELECTRICITY:  POWER SUPPLY OR REGULATION SYSTEMS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT.
C 21.3/2:324
CLASS 324 ELECTRICITY: MEASURING AND TESTING ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE.
C 21.3/2:326
CLASS 326 ELECTRONIC DIGITAL LOGIC CIRCUITRY ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE.
C 21.3/2:327
CLASS 327 MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEM
C 21.3/2:329
CLASS 329 DEMODULATORS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:330
CLASS 330 AMPLIFIERS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:331
CLASS 331 OSCILLATORS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:332
CLASS 332 MODULATORS... PATENT CLASSIFICATION DEFINITIONS ... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:333
CLASS 333 WAVE TRANSMISSION LINES AND NETWORKS ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERC
C 21.3/2:334
CLASS 334 TUNERS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:335
CLASS 335 ELECTRICITY:  MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADE
C 21.3/2:336
CLASS 336 INDUCTOR DEVICES... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:337
CLASS 337 ELECTRICITY:  ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE.
C 21.3/2:338
CLASS 338 ELECTRICAL RESISTORS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 199
C 21.3/2:340
CLASS 340 COMMUNICATIONS:  ELECTRICAL... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEM
C 21.3/2:341
CLASS 341 CODED DATA GENERATION OR CONVERSION ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE
C 21.3/2:342
CLASS 342 COMMUNICATIONS:  DIRECTIVE RADIO WAVE SYSTEMS & DEVICES (E.G., RADAR, RADIO NAVIGATION) ... PAT. CLASS. DEFINITIONS... PATENT & TR
C 21.3/2:343
CLASS 343 COMMUNICATIONS:  RADIO WAVE ANTENNAS ... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERC
C 21.3/2:345
CLASS 345 SELECTIVE VISUAL DISPLAY SYSTEMS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE...
C 21.3/2:346
CLASS 346 RECORDERS... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:347
CLASS 347 INCREMENTAL PRINTING OF SYMBOLIC INFORMATION... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE ... U.S. DEPT. OF
C 21.3/2:348
CLASS 348 TELEVISION... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF COMMERCE... DECEMBER 1996
C 21.3/2:349
CLASS 349 LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS... PATENT CLASSIFICATION DEFINITIONS ... PATENT AND TRADEMARK OFFICE... U.S. DEPT. OF C
C 21.3/2:351
CLASS 351 OPTICS:  EYE EXAMINING, VISION TESTING AND CORRECTING... PATENT CLASSIFICATION DEFINITIONS... PATENT AND TRADEMARK OFFICE... U.S.