US Patent Class 34
DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 245 | DF | MATERIAL TREATED BY ELECTROMAGNETIC ENERGY |
| 246 | DF | .~ Electric current applied directly through material |
| 247 | DF | .~ Induction heater |
| 248 | DF | .~ Magnetic field |
| 249 | DF | .~.~ Controls particle movement in a fluidized bed |
| 250 | DF | .~ Electrostatic field |
| 251 | DF | .~.~ Having suction means |
| 252 | DF | .~.~ Having vibration means |
| 253 | DF | .~.~ Having needlelike electrodes |
| 254 | DF | .~.~ Having heating or cooling means |
| 255 | DF | .~ Radio or high-frequency energy |
| 256 | DF | .~.~ Having additional heating means |
| 257 | DF | .~.~ Having pressure reducing means |
| 258 | DF | .~.~ Plural units or chambers |
| 259 | DF | .~ Microwave energy |
| 260 | DF | .~.~ Clothes dryer |
| 261 | DF | .~.~.~ Having rotating drum |
| 262 | DF | .~.~ Having vibrating means |
| 263 | DF | .~.~ Having pressure reducing means |
| 264 | DF | .~.~ Plural units or chambers |
| 265 | DF | .~.~ Having treating gas or vapor circulation |
| 266 | DF | .~ Infrared energy |
| 267 | DF | .~.~ Having treating gas or vapor circulation |
| 268 | DF | .~.~ Radiation controlled by other drying parameters |
| 269 | DF | .~.~.~ Having temperature control |
| 270 | DF | .~.~ Vehicle paint dryer |
| 271 | DF | .~.~.~ Including evolved gas or vapor treatment |
| 272 | DF | .~.~.~ Including vehicle conveyor |
| 273 | DF | .~.~ Sheets, webs, or strands |
| 274 | DF | .~.~.~ Having gas or vapor treatment |
| 275 | DF | .~ Ultraviolet energy |
| 276 | DF | .~.~ Inert gas atmosphere |
| 277 | DF | .~.~ Having shutter means |
| 278 | DF | .~.~ With cooling means |
| 279 | DF | MATERIAL TREATED BY ACOUSTIC ENERGY |
| 280 | DF | FEATHER TREATING |
| 281 | DF | .~ With agitator |
| 282 | DF | PROCESS |
| 283 | DF | .~ Hair on head |
| 284 | DF | .~ Freeze-drying |
| 285 | DF | .~.~ With separating of frozen fluid from treated material |
| 286 | DF | .~.~.~ With gas or vapor flow to remove frozen fluid |
| 287 | DF | .~.~ Including vacuum |
| 288 | DF | .~.~.~ And spray freeze or immersion |
| 289 | DF | .~.~.~ And heating |
| 290 | DF | .~.~.~.~ Continuous processing |
| 291 | DF | .~.~.~.~.~ Including mixing or agitating |
| 292 | DF | .~.~.~.~.~ With gas or vapor treating (e.g., filtering or condensing) |
| 293 | DF | .~.~.~.~ With gas or vapor treating |
| 294 | DF | .~.~.~.~ Desiccant or molecular sieve |
| 295 | DF | .~.~.~.~ Including mixing or agitating |
| 296 | DF | .~.~.~.~ Having specific container |
| 297 | DF | .~.~.~.~ Having specific type of material support |
| 298 | DF | .~.~ With gas or vapor treating |
| 299 | DF | .~.~.~ Desiccant or molecular sieve |
| 300 | DF | .~.~.~.~ Using filter |
| 301 | DF | .~.~.~ With additional material cooling by separate refrigeration means |
| 302 | DF | .~ Congealing or thickening |
| 303 | DF | .~.~ By adding congealing or thickening agent |
| 304 | DF | .~.~ By cooling of treated material |
| 305 | DF | .~.~ By evaporating moisturizing fluid |
| 306 | DF | .~ Sheet or web contact preventing by spacer sheet, web, or strand |
| 307 | DF | .~ Retarding or shielding of treatment |
| 308 | DF | .~.~ Radiation applying with shielding |
| 309 | DF | .~.~ Shielding by selective application of gas or vapor flow |
| 310 | DF | .~.~ Application of temporary coating |
| 311 | DF | .~.~ Shielding by use of physical barrier to treating gas or vapor |
| 312 | DF | .~ By centrifugal force |
| 313 | DF | .~.~ Continuous processing |
| 314 | DF | .~.~.~ With centrifugal spraying of the treated material |
| 315 | DF | .~.~.~ With heating |
| 316 | DF | .~.~.~ With recirculation of treated material |
| 317 | DF | .~.~ With carrier for thin discrete article |
| 318 | DF | .~.~ Rotating drum or basket |
| 319 | DF | .~.~.~ Variable speed |
| 320 | DF | .~.~.~ With pressurized atmosphere |
| 321 | DF | .~.~.~ Including heating |
| 322 | DF | .~.~.~ Foraminous basket |
| 323 | DF | .~.~.~.~ With fluidizing of treated material |
| 324 | DF | .~.~.~ With inert atmosphere |
| 325 | DF | .~.~ With pressurized atmosphere |
| 326 | DF | .~.~ Rotating gas or vapor stream |
| 327 | DF | .~.~.~ With heating |
| 328 | DF | .~.~ With additional conveying means |
| 329 | DF | .~ With contacting of material treated with solid or liquid agent |
| 330 | DF | .~.~ With regeneration or removal of treating agent |
| 331 | DF | .~.~.~ Treating agent consists of both solid and liquid |
| 332 | DF | .~.~.~ Treating agent is a solid |
| 333 | DF | .~.~.~.~ With treating of solid material |
| 334 | DF | .~.~.~.~ With treating of suspension or slurry |
| 335 | DF | .~.~.~.~ Using absorbent band or belt |
| 336 | DF | .~.~.~.~ Using absorbent roller |
| 337 | DF | .~.~.~ Treating agent is a liquid |
| 338 | DF | .~.~.~.~ With treatment of suspension or slurry |
| 339 | DF | .~.~.~.~ With treatment of solid material |
| 340 | DF | .~.~.~.~.~ Treating liquid displaces moisture |
| 341 | DF | .~.~.~.~.~ Treating liquid absorbs moisture |
| 342 | DF | .~.~.~.~.~ Using multiple treating liquids |
| 343 | DF | .~.~ With addition of heat to drying process |
| 344 | DF | .~.~.~ Treating agent consists of both solid and liquid |
| 345 | DF | .~.~.~ Treating agent is a solid |
| 346 | DF | .~.~.~.~ Solid treating agent treats same material |
| 347 | DF | .~.~.~.~ Treating of suspension or slurry |
| 348 | DF | .~.~.~ Treating agent is a liquid |
| 349 | DF | .~.~.~.~ Treating suspension or slurry |
| 350 | DF | .~.~.~.~ Treating solid material |
| 351 | DF | .~.~.~.~.~ Treating agent displaces moisture |
| 352 | DF | .~.~.~.~.~ Treating agent absorbs moisture |
| 353 | DF | .~.~ Solid treating agent treats solid material |
| 354 | DF | .~.~.~ Using agitation or mixing |
| 355 | DF | .~.~.~ Using absorbent band or belt |
| 356 | DF | .~.~ Solid treating agent treats suspension or slurry |
| 357 | DF | .~.~ Liquid treating agent treats solid material |
| 358 | DF | .~.~.~ Treating agent absorbs moisture |
| 359 | DF | .~ With fluid current conveying or suspension of treated material |
| 360 | DF | .~.~ Suspension of treated material |
| 361 | DF | .~.~.~ Including applying vacuum |
| 362 | DF | .~.~.~ Including pressurizing atmosphere |
| 363 | DF | .~.~.~ With additional heat exchange |
| 364 | DF | .~.~.~ Including gas or vapor flow variation |
| 365 | DF | .~.~.~.~ Pulsed flow |
| 366 | DF | .~.~.~ Including downward impinging fluid flow |
| 367 | DF | .~.~.~ With additional conveying |
| 368 | DF | .~.~.~ Including agitating or comminuting of treated material |
| 369 | DF | .~.~.~ Including baffle or deflector to adjust material flow |
| 370 | DF | .~.~.~ With plural treating zones |
| 371 | DF | .~.~.~ Including material separators or sorters |
| 372 | DF | .~.~ Spray drying and cooling of slurry or suspension |
| 373 | DF | .~.~.~ With contact with additional gas or vapor flow |
| 374 | DF | .~.~.~.~ Additional flow is countercurrent |
| 375 | DF | .~.~ Having embedded loop circulation of treated material |
| 376 | DF | .~ With treated material recirculation |
| 377 | DF | .~.~ Recirculation of a portion of the treated material |
| 378 | DF | .~.~.~ With additional treating of recirculated portion (e.g., heating, cooling, separating) |
| 379 | DF | .~.~.~ Recirculated portion mixed with untreated material |
| 380 | DF | .~ With nondrying treating of material |
| 381 | DF | .~.~ Nondrying treating precedes drying |
| 382 | DF | .~.~.~ Material shaping |
| 383 | DF | .~.~.~ Puncturing or incising of treated material |
| 384 | DF | .~.~.~ Grinding or comminuting |
| 385 | DF | .~.~ Material shaping |
| 386 | DF | .~.~ Mixing or grinding |
| 387 | DF | .~.~ Shearing or comminuting |
| 388 | DF | .~.~ Compacting or restraining |
| 389 | DF | .~.~ Adding of nondrying treating substance |
| 390 | DF | .~.~.~ Deodorizer |
| 391 | DF | .~.~ Cooling of treated material |
| 392 | DF | .~.~.~ Contacting material with cooling drum or roller |
| 393 | DF | .~.~.~ Contacting material with cooling fluid |
| 394 | DF | .~.~.~.~ Cooling fluid drawn through material treated |
| 395 | DF | .~.~.~.~ Cooling fluid is ambient air |
| 396 | DF | .~.~.~.~ Treated material is wood |
| 397 | DF | .~ Mechanical liquid removal |
| 398 | DF | .~.~ Using compression |
| 399 | DF | .~.~.~ Expressing liquid by use of roller |
| 400 | DF | .~.~.~ Expressing liquid by moving treated material through restriction |
| 401 | DF | .~.~ Using vibration |
| 402 | DF | .~ Gas or vapor pressure varies during treatment |
| 403 | DF | .~.~ Including subatmospheric pressure |
| 404 | DF | .~.~.~ With addition of treating agent |
| 405 | DF | .~.~ Including superatmospheric pressure |
| 406 | DF | .~ Gas or vapor pressure is subatmospheric |
| 407 | DF | .~.~ With condensation of vapor |
| 408 | DF | .~.~.~ With heating |
| 409 | DF | .~.~ Including addition of treating agent |
| 410 | DF | .~.~.~ Treating agent is inert gas |
| 411 | DF | .~.~.~ Treating agent is steam |
| 412 | DF | .~.~ With heating |
| 413 | DF | .~ Gas or vapor pressure is superatmospheric |
| 414 | DF | .~.~ Sheet, web, or strand |
| 415 | DF | .~.~ Including addition of treating agent |
| 416 | DF | .~ Contacting gas or vapor with solid sorbent to store gas or vapor |
| 417 | DF | .~ With sealing of treating chamber |
| 418 | DF | .~ Diverse types of drying operations |
| 419 | DF | .~.~ Sheet, web, or strand |
| 420 | DF | .~.~.~ Including radiation or convection treatment |
| 421 | DF | .~.~.~.~ Running length |
| 422 | DF | .~.~.~ Running length |
| 423 | DF | .~.~ Sequential drying treatments |
| 424 | DF | .~.~.~ Of slurry or suspension |
| 425 | DF | .~.~.~ Using rotating drum |
| 426 | DF | .~.~ Plural treatments at same location |
| 427 | DF | .~ Combined |
| 428 | DF | .~ Cooling by gas or vapor contact |
| 429 | DF | .~.~ Including conveyor |
| 430 | DF | .~.~.~ Gas or vapor flow to top and bottom of treated material |
| 431 | DF | .~.~.~ Gas or vapor flow to bottom of treated material |
| 432 | DF | .~.~.~ Gas or vapor flow concurrent or countercurrent to treated material flow |
| 433 | DF | .~.~ Gas or vapor flow to top and bottom of treated material |
| 434 | DF | .~.~ Gas or vapor flow to bottom of treated material |
| 435 | DF | .~.~ Gas or vapor flow concurrent or countercurrent to treated material flow |
| 436 | DF | .~.~.~ Gravity flow of treated material |
| 437 | DF | .~ Treating hollow article |
| 438 | DF | .~.~ Having conveyor |
| 439 | DF | .~.~ Treating fluid directed to interior and exterior of hollow article |
| 440 | DF | .~.~ With specific support for hollow article |
| 441 | DF | .~.~.~ Support surrounds hollow article |
| 442 | DF | .~ Form-supported treated article |
| 443 | DF | .~ Gas or vapor contact with treated material |
| 444 | DF | .~.~ Sheet, web, or strand |
| 445 | DF | .~.~.~ With drying parameter control |
| 446 | DF | .~.~.~.~ Temperature or moisture control of material treated or treating gas or vapor |
| 447 | DF | .~.~.~.~ Material speed control |
| 448 | DF | .~.~.~ Vapor or gas treatment |
| 449 | DF | .~.~.~.~ Condensation of gas or vapor |
| 450 | DF | .~.~.~.~ Combustion of gas or vapor |
| 451 | DF | .~.~.~ Plural treating chambers |
| 452 | DF | .~.~.~ Gas or vapor drawn through treated material |
| 453 | DF | .~.~.~.~ Using vacuum roller |
| 454 | DF | .~.~.~ With contact with heat exchanger (e.g., drum or roller) |
| 455 | DF | .~.~.~.~ Pocket ventilator |
| 456 | DF | .~.~.~.~.~ Vacuum causes web to contact wire or felt |
| 457 | DF | .~.~.~.~.~ With guide roller |
| 458 | DF | .~.~.~.~ With vacuum guide roller |
| 459 | DF | .~.~.~ Running length of treated material |
| 460 | DF | .~.~.~.~ Gas or vapor suspends treated material |
| 461 | DF | .~.~.~.~.~ Gas or vapor directed to opposed surfaces of material |
| 462 | DF | .~.~.~.~ With spacing or coiling |
| 463 | DF | .~.~.~.~ Directing of gas or vapor |
| 464 | DF | .~.~.~.~.~ Gas or vapor directed to opposed surfaces of material |
| 465 | DF | .~.~.~.~.~ Gas or vapor directed to single surface of material |
| 466 | DF | .~.~.~ With spacing, coiling, or rolling |
| 467 | DF | .~.~ Treatment of gas or vapor |
| 468 | DF | .~.~.~ Condensation of gas or vapor |
| 469 | DF | .~.~.~.~ Collecting of condensed gas or vapor |
| 470 | DF | .~.~.~.~.~ With vaporization of condensed gas or vapor |
| 471 | DF | .~.~.~.~ Regulating temperature of gas or vapor |
| 472 | DF | .~.~.~ Absorption/adsorption of gas or vapor released from treated material |
| 473 | DF | .~.~.~.~ Regeneration of absorption/adsorption material |
| 474 | DF | .~.~.~ Gas or vapor humidity regulation |
| 475 | DF | .~.~.~.~ And gas or vapor temperature regulation |
| 476 | DF | .~.~.~ Gas or vapor temperature regulation |
| 477 | DF | .~.~.~.~ With recirculation of gas or vapor |
| 478 | DF | .~.~.~ Combustion of gas or vapor |
| 479 | DF | .~.~.~.~ Combusted gas or vapor recirculated to treating chamber |
| 480 | DF | .~.~.~ Filtering of gas or vapor |
| 481 | DF | .~.~ Material thickness controlled |
| 482 | DF | .~.~ Material speed or quantity controlled |
| 483 | DF | .~.~.~ By moisture content of treated material |
| 484 | DF | .~.~.~.~ And temperature of material or chamber |
| 485 | DF | .~.~.~ By temperature of material or chamber |
| 486 | DF | .~.~ Timing of application of gas or vapor to treated material based on drying variables |
| 487 | DF | .~.~ Gas or vapor flow directing or control |
| 488 | DF | .~.~.~ Flow direction changes during treatment |
| 489 | DF | .~.~.~.~ Reversible flow |
| 490 | DF | .~.~.~.~.~ Timed control |
| 491 | DF | .~.~.~ Temperature or moisture content of treated material or chamber controls or directs gas or vapor |
| 492 | DF | .~.~.~ Gas or vapor flow varied during treatment |
| 493 | DF | .~.~ Temperature of treating gas or vapor controlled |
| 494 | DF | .~.~.~ To prevent damage to material or system |
| 495 | DF | .~.~.~ Temperature of gas or vapor regulated by other drying variables |
| 496 | DF | .~.~.~ Multiple temperature levels of gas or vapor |
| 497 | DF | .~.~ Temperature of treating chamber regulated |
| 498 | DF | .~.~ With treated material motion |
| 499 | DF | .~.~.~ Rotating drum |
| 500 | DF | .~.~.~ With conveyor |
| 501 | DF | .~.~.~.~ Gas or vapor directed above and below material |
| 502 | DF | .~.~.~.~ Gas or vapor directed below material |
| 503 | DF | .~.~.~ Concurrent gas or vapor flow |
| 504 | DF | .~.~.~ Countercurrent gas or vapor flow |
| 505 | DF | .~.~.~.~ Gravity flow of material |
| 506 | DF | .~.~.~ Transverse flow of gas or vapor |
| 507 | DF | .~.~ Treating gas or vapor drawn through material |
| 508 | DF | .~.~ Gas or vapor directed above and below treated material |
| 509 | DF | .~.~ Gas or vapor directed below treated material |
| 510 | DF | .~.~ Gas or vapor directed above treated material |
| 511 | DF | .~.~ Natural ambient air drying of material |
| 512 | DF | .~.~.~ Solar assisted |
| 513 | DF | .~.~ Heat conserving |
| 514 | DF | .~.~.~ Exhaust gas or vapor from treatment zone heats treating gas or vapor |
| 515 | DF | .~.~.~.~ Heat pump or recompression increases heating effect |
| 516 | DF | .~.~ Special gas or vapor |
| 517 | DF | .~.~.~ Vapor |
| 518 | DF | .~.~ Piling or arranging material treated |
| 519 | DF | .~ Conductive heating |
| 520 | DF | .~.~ Within drum |
| 521 | DF | .~.~ With evolved gas or vapor treatment |
| 522 | DF | .~ Solar drying |
| 523 | DF | APPARATUS |
| 524 | DF | .~ With automatic control |
| 525 | DF | .~.~ By web breaking |
| 526 | DF | .~.~ Of plural operations |
| 527 | DF | .~.~.~ Of specific operational sequence |
| 528 | DF | .~.~.~.~ Using specific moisture sensor structure |
| 529 | DF | .~.~.~.~ With photoelectric device |
| 530 | DF | .~.~.~.~ With vacuum sensor |
| 531 | DF | .~.~.~.~ With threshold circuit device |
| 532 | DF | .~.~.~.~.~ Gaseous tube (e.g., neon) |
| 533 | DF | .~.~.~.~.~ Silicon-controlled rectifier (SCR) |
| 534 | DF | .~.~.~.~ With door switch |
| 535 | DF | .~.~.~ Having two of heater, contacting gas humidity, or gas mixing |
| 536 | DF | .~.~.~.~ With weight measuring means |
| 537 | DF | .~.~.~.~ Having wet bulb and dry bulb thermometers |
| 538 | DF | .~.~.~.~ With means to produce reduced or negative pressure |
| 539 | DF | .~.~.~.~ With fuel burner |
| 540 | DF | .~.~.~.~ Having plural compartments |
| 541 | DF | .~.~.~.~ With delivery nozzle for contacting gas or vapor |
| 542 | DF | .~.~.~.~ With means to increase humidity of contacting gas or vapor |
| 543 | DF | .~.~.~ With heater |
| 544 | DF | .~.~.~.~ And fire control means |
| 545 | DF | .~.~.~.~ And conveyor |
| 546 | DF | .~.~.~.~ And blower |
| 547 | DF | .~.~.~.~ And drive motor |
| 548 | DF | .~.~ Of gas mixing |
| 549 | DF | .~.~ Of heater |
| 550 | DF | .~.~.~ Sensor engages material |
| 551 | DF | .~.~.~ Having burner control |
| 552 | DF | .~.~.~ By steam pressure or temperature |
| 553 | DF | .~.~.~ Electric heater |
| 554 | DF | .~.~.~ Of heater blower |
| 555 | DF | .~.~.~ With means to remove excess heat |
| 556 | DF | .~.~.~ By web or strand tension or breaking |
| 557 | DF | .~.~ Of contacting gas humidity |
| 558 | DF | .~.~ Of gas or vapor pressure in treating enclosure |
| 559 | DF | .~.~.~ Subatmospheric pressure |
| 560 | DF | .~.~ Of rate of treated material motion |
| 561 | DF | .~.~.~ Web or strand |
| 562 | DF | .~.~ Of time period |
| 563 | DF | .~.~.~ By timing motor and cam |
| 564 | DF | .~.~.~.~ By plural timers |
| 565 | DF | .~.~ Of flow of gas or vapor treating fluid |
| 566 | DF | .~.~.~ With diverter means to alternate flow paths |
| 567 | DF | .~.~.~ Exhaust controlled by solvent concentration |
| 568 | DF | .~.~.~ Steam pressure controlled |
| 569 | DF | .~.~.~ Of circulation means |
| 570 | DF | .~.~.~ With flow control valve |
| 571 | DF | .~.~.~ With flow control dampers at outlet |
| 572 | DF | .~.~ Of starting or stopping |
| 573 | DF | .~.~ Of treated material feeding or discharging |
| 574 | DF | .~.~.~ Controlled by weight |
| 575 | DF | .~.~.~ Controlled by temperature |
| 576 | DF | .~ With fluid current conveying of treated material |
| 577 | DF | .~.~ Downward fluid flow impinging solid floor |
| 578 | DF | .~.~ Having tubular heat exchanger |
| 579 | DF | .~.~ With means to vary gas or vapor flow |
| 580 | DF | .~.~ With additional conveying means |
| 581 | DF | .~.~.~ Suction conveyor |
| 582 | DF | .~.~ With specific gas distributor |
| 583 | DF | .~.~.~ Having angled floor or wall |
| 584 | DF | .~.~.~ Having thermal expansion adjustment |
| 585 | DF | .~.~.~ Gas or vapor delivery nozzle |
| 586 | DF | .~.~ With means to agitate or comminute material |
| 587 | DF | .~.~ Gas or vapor presses material against screen or sieve |
| 588 | DF | .~.~ With baffle or deflector to adjust material flow |
| 589 | DF | .~.~ With plural treating zones or compartments |
| 590 | DF | .~.~.~ Serpentine path for material |
| 591 | DF | .~.~ With material separator |
| 592 | DF | .~.~.~ Plural cyclone separators |
| 593 | DF | .~.~ With mechanical rotating element |
| 594 | DF | .~.~ Using rotary gas current |
| 58 | DF | .~ With apparatus using centrifugal force |
| 59 | DF | .~.~ Rotary scattering member |
| 60 | DF | .~ For diverse operations on treated material |
| 61 | DF | .~.~ With two or more nondrying means |
| 62 | DF | .~.~ With treated material cooling means |
| 63 | DF | .~.~.~ Internal rotary drum drier |
| 64 | DF | .~.~.~ Gravity flow-type drier |
| 65 | DF | .~.~.~.~ With integral cooling chamber or section |
| 66 | DF | .~.~.~ Cooler chamber integral with or similar to drier |
| 67 | DF | .~.~.~ Atmospheric |
| 68 | DF | .~.~ Diverse heater types and/or gas or vapor contact types only |
| 69 | DF | .~.~ Diverse types of liquid removers only |
| 70 | DF | .~.~.~ With expressing or wringing |
| 71 | DF | .~.~.~ With means to remove liquid from treated material by contact with solids |
| 72 | DF | .~ With means to treat gas or vapor |
| 73 | DF | .~.~ By vapor condensation |
| 74 | DF | .~.~.~ With other gas or vapor treatment |
| 75 | DF | .~.~.~ Direct contact with cooling substance |
| 76 | DF | .~.~.~ With forced circulation |
| 77 | DF | .~.~.~.~ Recirculation of treating gas or vapor |
| 78 | DF | .~.~.~ Recirculation of treating gas or vapor |
| 79 | DF | .~.~ Separation of substances from treating or exhaust gases or vapors |
| 80 | DF | .~.~.~ By absorbent |
| 81 | DF | .~.~.~.~ In or forming walls, ceiling, or floor |
| 82 | DF | .~.~.~ By filter |
| 83 | DF | .~.~ Jet devices |
| 84 | DF | .~.~.~ Gas or vapor circulators or flow promotors |
| 85 | DF | .~ With apparatus cleaner and/or escaping material collector |
| 86 | DF | .~ With waste gas heat and/or power conservers |
| 87 | DF | .~ With means to interlock operable elements |
| 88 | DF | .~ With display, inspecting, or illuminating means |
| 89 | DF | .~ With indicating or testing means |
| 89.1 | DF | .~ Blotting means combined with means for purpose other than drying |
| 89.2 | DF | .~.~ With ruler |
| 90 | DF | .~ Combined |
| 91 | DF | .~ Convertible |
| 92 | DF | .~ Vacuum |
| 93 | DF | .~ Solar |
| 94 | DF | .~ Sheet or web contact preventing by spacer sheets, webs, or strands |
| 95 | DF | .~ Means to remove liquid from treated material by contact with solids |
| 95.1 | DF | .~.~ Having manipulative means |
| 95.2 | DF | .~.~.~ Attachable to hand (e.g., finger) |
| 95.3 | DF | .~.~.~ For rolling contact |
| 95.4 | DF | .~.~.~ For rocking contact |
| 96 | DF | .~ For hair on head |
| 97 | DF | .~.~ With gas or vapor flow for contact |
| 98 | DF | .~.~.~ Plural distributors |
| 99 | DF | .~.~.~ Head conforming distributor |
| 100 | DF | .~.~.~.~ Recirculation of treating gas or vapor |
| 101 | DF | .~.~.~ With hair supports |
| 102 | DF | .~ Treated material recirculating means |
| 103 | DF | .~ Forms |
| 104 | DF | .~ For hollow article |
| 105 | DF | .~.~ With conveying or handling means |
| 106 | DF | .~.~ With suspension means and bottom retainer |
| 107 | DF | .~ For slender rigid articles |
| 108 | DF | .~ Rotary drums or receptacles |
| 109 | DF | .~.~ Compartmented or pocketed |
| 110 | DF | .~.~ External |
| 111 | DF | .~.~.~ With belt or felt drier |
| 112 | DF | .~.~.~ With hopper feed or article securing means |
| 113 | DF | .~.~.~ Plural |
| 114 | DF | .~.~.~.~ Gas or vapor circulation for contact with treated material |
| 115 | DF | .~.~.~.~.~ Through material or introduction through drum |
| 116 | DF | .~.~.~.~ With belts or felts |
| 117 | DF | .~.~.~.~.~ With threading, stripping, or guiding devices |
| 118 | DF | .~.~.~.~.~ Tightener |
| 119 | DF | .~.~.~.~ Heat exchange fluid supply and/or removal |
| 120 | DF | .~.~.~.~ Threading, stripping, or guiding devices |
| 121 | DF | .~.~.~.~ Mounting and/or driving means |
| 122 | DF | .~.~.~ Gas or vapor circulation for contact with treated material |
| 123 | DF | .~.~.~ With belts or felts |
| 124 | DF | .~.~.~ Heat exchange fluid supply and/or removal |
| 125 | DF | .~.~.~.~ Removal only |
| 126 | DF | .~.~ With additional translating means |
| 127 | DF | .~.~ Plural |
| 128 | DF | .~.~.~ One within another (e.g., nested) |
| 129 | DF | .~.~.~ With feed from one to another |
| 130 | DF | .~.~ With gas or vapor flow for contact with treated material |
| 131 | DF | .~.~.~ Recirculation of treating gas or vapor |
| 132 | DF | .~.~.~ With heating means |
| 595 | DF | .~.~.~.~ With drum or receptacle enclosing housing |
| 596 | DF | .~.~.~.~.~ Combined washer-dryer |
| 597 | DF | .~.~.~.~.~ With material conditioner dispenser |
| 598 | DF | .~.~.~.~.~ And heat retaining material |
| 599 | DF | .~.~.~.~.~ And material tumbling assisting means |
| 600 | DF | .~.~.~.~.~ And stationary trays in rotatable drum |
| 601 | DF | .~.~.~.~.~ And supporting, driving, sealing, or bearing means for drum |
| 602 | DF | .~.~.~.~.~ Specific drum structure |
| 603 | DF | .~.~.~.~.~ Specific housing structure |
| 604 | DF | .~.~.~.~.~ Including gas or vapor circulating means |
| 605 | DF | .~.~.~.~.~.~ Suction means |
| 606 | DF | .~.~.~.~.~.~ And gas or vapor flow regulating means |
| 607 | DF | .~.~.~.~.~.~ And conduit to deliver gas or vapor to drum |
| 608 | DF | .~.~.~.~.~.~ Vertical gas or vapor flow |
| 609 | DF | .~.~.~.~.~.~ Axial gas or vapor flow |
| 610 | DF | .~.~.~.~.~.~ Radial gas or vapor flow |
| 134 | DF | .~.~.~.~ Heat exchange and/or gas or vapor conducting conduits in drum or receptacle |
| 135 | DF | .~.~.~ Axial treated material feed type |
| 136 | DF | .~.~.~.~ Concurrent gas or vapor flow only |
| 137 | DF | .~.~.~.~ Countercurrent gas or vapor flow only |
| 138 | DF | .~.~.~ Gas or vapor conducting conduits in drum or receptacle |
| 139 | DF | .~.~.~ With drum or receptacle enclosing housing |
| 140 | DF | .~.~ Vapor exhaust |
| 141 | DF | .~.~.~ Axial treated material feed type |
| 142 | DF | .~.~ Axial treated material feed type |
| 143 | DF | .~ Stationary press type |
| 144 | DF | .~.~ Plural press units |
| 145 | DF | .~.~ Gas or vapor circulation for contact with treated material |
| 146 | DF | .~.~ Nonplanar press couples |
| 147 | DF | .~ Spiral treated material path type |
| 611 | DF | .~ Sheet, web, or strand |
| 612 | DF | .~.~ Sheet elevator type |
| 613 | DF | .~.~.~ Coacting parallel threaded members |
| 614 | DF | .~.~ Sheet on edge |
| 615 | DF | .~.~.~ Stationary support |
| 616 | DF | .~.~.~ Rotary wheellike conveyor |
| 617 | DF | .~.~.~ Endless conveyor with fingers |
| 618 | DF | .~.~ For flexible sheet, web, or strand |
| 619 | DF | .~.~.~ Including horizontal support |
| 620 | DF | .~.~.~ Including roller-type conveyor |
| 621 | DF | .~.~.~ Including means to suspend work |
| 622 | DF | .~.~.~.~ Portable or collapsible |
| 623 | DF | .~.~.~ Running length |
| 624 | DF | .~.~.~.~ With contact heater |
| 625 | DF | .~.~.~.~ Winding reel |
| 626 | DF | .~.~.~.~.~ With fluent heating means inside reel |
| 627 | DF | .~.~.~.~ Plural webs or strands |
| 628 | DF | .~.~.~.~.~ With means to separate individual webs or strands |
| 629 | DF | .~.~.~.~ With gas or vapor circulation for contact with treated material |
| 630 | DF | .~.~.~.~.~ Having solvent chamber |
| 631 | DF | .~.~.~.~.~ Having means to adjust relative distance between distributor and material |
| 632 | DF | .~.~.~.~.~ Having means to produce turbulence in gas or vapor |
| 633 | DF | .~.~.~.~.~ Having baffle redirect gas or vapor flow |
| 634 | DF | .~.~.~.~.~ Having sealing means |
| 635 | DF | .~.~.~.~.~ Including suction means |
| 636 | DF | .~.~.~.~.~ Including plural chambers or zones |
| 637 | DF | .~.~.~.~.~ Having drive roller |
| 638 | DF | .~.~.~.~.~ Including gas or vapor nozzle or distributor outlet |
| 639 | DF | .~.~.~.~.~ Having gas or vapor flow transverse to treated material movement |
| 640 | DF | .~.~.~.~.~ Fluid current support or guide |
| 641 | DF | .~.~.~.~.~.~ Having airfoil or Coanda nozzle |
| 642 | DF | .~.~.~.~.~.~ Having nozzles around circular manifold |
| 643 | DF | .~.~.~.~.~.~ Having nozzles on opposite sides of web |
| 644 | DF | .~.~.~.~.~.~.~ Adjustable distance between opposed nozzles |
| 645 | DF | .~.~.~.~.~ Suspended loops |
| 646 | DF | .~.~.~.~.~ Edge holding means |
| 647 | DF | .~.~.~.~.~ Zigzag runs of treated material |
| 648 | DF | .~.~.~.~.~.~ Including material tension adjusting means |
| 649 | DF | .~.~.~.~.~.~ Including gas or vapor recirculation |
| 650 | DF | .~.~.~.~.~.~ Including endless conveyors |
| 651 | DF | .~.~.~.~.~.~ Plural zones or chambers |
| 652 | DF | .~.~.~.~.~ Elongated thin gas or vapor stream |
| 653 | DF | .~.~.~.~.~.~ Including distributor comprising tube with elongated slot |
| 654 | DF | .~.~.~.~.~.~ Including distributor comprising perforated plate |
| 655 | DF | .~.~.~.~.~.~ Including distributor having elongated slot |
| 656 | DF | .~.~.~.~.~.~.~ Plural associated elongated slots |
| 657 | DF | .~.~.~.~ Zigzag runs of treated material |
| 658 | DF | .~.~.~ Endless conveyor or movable gripper |
| 659 | DF | .~.~.~.~ Endless conveyor |
| 660 | DF | .~.~.~.~.~ Endless conveyor having material gripper |
| 661 | DF | .~.~.~.~.~ Endless conveyor having material hanger |
| 662 | DF | .~.~.~.~.~ Plural opposed cooperating endless conveyors |
| 663 | DF | .~.~.~.~.~ Endless conveyor contacts solid perforated guide |
| 664 | DF | .~.~.~ Movable treated material holder |
| 665 | DF | .~.~.~.~ Rotary holder |
| 164 | DF | .~ Treated material vibrating type |
| 165 | DF | .~ Gravity flow type |
| 166 | DF | .~.~ Trough or tube, with axially rotary conveyor or agitator |
| 167 | DF | .~.~ Plural gravity path, plural feed, and/or discharge |
| 168 | DF | .~.~ With gas or vapor flow for contact with treated material |
| 169 | DF | .~.~.~ Recirculation of treating gas or vapor |
| 170 | DF | .~.~.~ Inverted imperforate ducts |
| 171 | DF | .~.~.~ Shelf-to-shelf or zigzag treated material flow |
| 172 | DF | .~.~.~.~ Dumping shelves or pockets |
| 173 | DF | .~.~.~.~ Rotary stirrer or shelf |
| 174 | DF | .~.~.~ Foraminous distributors or walls |
| 175 | DF | .~.~ With venting means or wall |
| 176 | DF | .~.~ With treated material tubes |
| 177 | DF | .~.~ With heating tubes |
| 178 | DF | .~.~ Shelf-to-shelf or zigzag treated material flow |
| 179 | DF | .~ Stationary receptacle or tube with agitator or conveyor |
| 180 | DF | .~.~ Plural units |
| 181 | DF | .~.~ With gas or vapor flow for contact with treated material |
| 182 | DF | .~.~.~ Axial treated material feed type |
| 183 | DF | .~.~ Axial treated material feed type |
| 184 | DF | .~ Rotary or swinging carrier or rack |
| 185 | DF | .~.~ With agitating means or discharging scrapers |
| 186 | DF | .~.~ Plural rotary or swinging units |
| 187 | DF | .~.~ With gas or vapor circulation for contact with treated material |
| 188 | DF | .~.~.~ Air scoops and/or suspended treated material supports |
| 189 | DF | .~ Elevator type |
| 190 | DF | .~.~ Plural |
| 191 | DF | .~ Reversible or pulsating treating gas or vapor flow |
| 192 | DF | .~ Removable shelf or tray type |
| 193 | DF | .~.~ Plural nonvertically aligned |
| 194 | DF | .~.~ With shelf or tray handling means |
| 195 | DF | .~.~ With gas or vapor circulation for contact with treated material |
| 196 | DF | .~.~.~ Recirculation of treating gas or vapor |
| 197 | DF | .~.~.~ With heater |
| 198 | DF | .~.~.~.~ With liquid heater or vaporizer |
| 199 | DF | .~.~.~ Zigzag treating gas or vapor flow |
| 200 | DF | .~.~ With liquid heater or vaporizer |
| 201 | DF | .~ Houses, kilns, and containers |
| 666 | DF | .~.~ Car dryer |
| 202 | DF | .~.~ Article inserted type |
| 203 | DF | .~.~ With conveyors providing plural or zigzag treated material paths |
| 204 | DF | .~.~.~ Separable truck or tray |
| 205 | DF | .~.~.~ Plural independent paths for treated material |
| 206 | DF | .~.~.~ Pusher type |
| 207 | DF | .~.~.~ Plural run endless conveyor |
| 208 | DF | .~.~.~ Single run endless, both courses carrying treated material |
| 209 | DF | .~.~ Plural treating units or compartments |
| 210 | DF | .~.~.~ With gas or vapor circulation for contact with treated material |
| 211 | DF | .~.~.~.~ Superposed floors or chambers |
| 212 | DF | .~.~.~.~ Recirculation of treating gas or vapor |
| 213 | DF | .~.~.~.~.~ Parallel circulation only |
| 214 | DF | .~.~.~.~ Parallel circulation only |
| 215 | DF | .~.~.~.~ With heater |
| 216 | DF | .~.~.~.~.~ With conveyor and/or movable treated material support |
| 217 | DF | .~.~.~.~ With conveyor and/or movable treated material support |
| 218 | DF | .~.~ With gas or vapor circulation for contact with treated material |
| 219 | DF | .~.~.~ Recirculation of treating gas or vapor |
| 220 | DF | .~.~.~.~ Caused by heater action only |
| 221 | DF | .~.~.~.~ Caused by jet action |
| 222 | DF | .~.~.~.~ Movable gas or vapor distributor |
| 223 | DF | .~.~.~.~ Plural gas or vapor forcing means |
| 224 | DF | .~.~.~.~ Plural gas or vapor inlets and/or outlets |
| 225 | DF | .~.~.~.~.~ In wall, ceiling, or floor |
| 226 | DF | .~.~.~ Tortuous gas or vapor path |
| 227 | DF | .~.~.~ Gas or vapor flow toward or from treated material entrance or exit |
| 228 | DF | .~.~.~.~ Countercurrent to treated material motion only |
| 229 | DF | .~.~.~ Movable gas or vapor distributor |
| 230 | DF | .~.~.~ Plural gas or vapor forcing means |
| 231 | DF | .~.~.~ Deflecting baffle in treating chamber |
| 232 | DF | .~.~.~ Plural gas or vapor inlets and/or outlets |
| 233 | DF | .~.~.~.~ In wall, ceiling, or floor |
| 234 | DF | .~.~.~ Caused by heater only |
| 235 | DF | .~.~ With venting means |
| 236 | DF | .~ Treated material handling or conveying |
| 237 | DF | .~ Trays or floors |
| 238 | DF | .~.~ Single or plural trays only |
| 239 | DF | .~ Supports |
| 240 | DF | .~.~ Rods or rolls |
| 241 | DF | .~ Gas or vapor distributing and applying agitators |
| 242 | DF | .~ Chamber seals |
| 667 | DF | .~ Debris guard |
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| DIGEST | ||
| ****************************** | ||
| DIG 1 | DD | Absorbents and adsorbents |