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Classification Resources
 
Class   34DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS
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[List of Pre Grant Publications for class 34 subclass 245][List of Patents for class 34 subclass 245]245 MATERIAL TREATED BY ELECTROMAGNETIC ENERGY
 [List of Pre Grant Publications for class 34 subclass 279][List of Patents for class 34 subclass 279]279 MATERIAL TREATED BY ACOUSTIC ENERGY
[List of Pre Grant Publications for class 34 subclass 280][List of Patents for class 34 subclass 280]280 FEATHER TREATING
[List of Pre Grant Publications for class 34 subclass 282][List of Patents for class 34 subclass 282]282 PROCESS
 [List of Pre Grant Publications for class 34 subclass 283][List of Patents for class 34 subclass 283]283 Subclass 283 indent level is 1 Hair on head
[List of Pre Grant Publications for class 34 subclass 284][List of Patents for class 34 subclass 284]284 Subclass 284 indent level is 1 Freeze-drying
[List of Pre Grant Publications for class 34 subclass 302][List of Patents for class 34 subclass 302]302 Subclass 302 indent level is 1 Congealing or thickening
 [List of Pre Grant Publications for class 34 subclass 306][List of Patents for class 34 subclass 306]306 Subclass 306 indent level is 1 Sheet or web contact preventing by spacer sheet, web, or strand
[List of Pre Grant Publications for class 34 subclass 307][List of Patents for class 34 subclass 307]307 Subclass 307 indent level is 1 Retarding or shielding of treatment
[List of Pre Grant Publications for class 34 subclass 312][List of Patents for class 34 subclass 312]312 Subclass 312 indent level is 1 By centrifugal force
[List of Pre Grant Publications for class 34 subclass 329][List of Patents for class 34 subclass 329]329 Subclass 329 indent level is 1 With contacting of material treated with solid or liquid agent
[List of Pre Grant Publications for class 34 subclass 359][List of Patents for class 34 subclass 359]359 Subclass 359 indent level is 1 With fluid current conveying or suspension of treated material
[List of Pre Grant Publications for class 34 subclass 376][List of Patents for class 34 subclass 376]376 Subclass 376 indent level is 1 With treated material recirculation
[List of Pre Grant Publications for class 34 subclass 380][List of Patents for class 34 subclass 380]380 Subclass 380 indent level is 1 With nondrying treating of material
[List of Pre Grant Publications for class 34 subclass 397][List of Patents for class 34 subclass 397]397 Subclass 397 indent level is 1 Mechanical liquid removal
[List of Pre Grant Publications for class 34 subclass 402][List of Patents for class 34 subclass 402]402 Subclass 402 indent level is 1 Gas or vapor pressure varies during treatment
[List of Pre Grant Publications for class 34 subclass 406][List of Patents for class 34 subclass 406]406 Subclass 406 indent level is 1 Gas or vapor pressure is subatmospheric
[List of Pre Grant Publications for class 34 subclass 413][List of Patents for class 34 subclass 413]413 Subclass 413 indent level is 1 Gas or vapor pressure is superatmospheric
 [List of Pre Grant Publications for class 34 subclass 416][List of Patents for class 34 subclass 416]416 Subclass 416 indent level is 1 Contacting gas or vapor with solid sorbent to store gas or vapor
 [List of Pre Grant Publications for class 34 subclass 417][List of Patents for class 34 subclass 417]417 Subclass 417 indent level is 1 With sealing of treating chamber
[List of Pre Grant Publications for class 34 subclass 418][List of Patents for class 34 subclass 418]418 Subclass 418 indent level is 1 Diverse types of drying operations
 [List of Pre Grant Publications for class 34 subclass 427][List of Patents for class 34 subclass 427]427 Subclass 427 indent level is 1 Combined
[List of Pre Grant Publications for class 34 subclass 428][List of Patents for class 34 subclass 428]428 Subclass 428 indent level is 1 Cooling by gas or vapor contact
[List of Pre Grant Publications for class 34 subclass 437][List of Patents for class 34 subclass 437]437 Subclass 437 indent level is 1 Treating hollow article
 [List of Pre Grant Publications for class 34 subclass 442][List of Patents for class 34 subclass 442]442 Subclass 442 indent level is 1 Form-supported treated article
[List of Pre Grant Publications for class 34 subclass 443][List of Patents for class 34 subclass 443]443 Subclass 443 indent level is 1 Gas or vapor contact with treated material
[List of Pre Grant Publications for class 34 subclass 444][List of Patents for class 34 subclass 444]444 Subclass 444 indent level is 2 Sheet, web, or strand
[List of Pre Grant Publications for class 34 subclass 467][List of Patents for class 34 subclass 467]467 Subclass 467 indent level is 2 Treatment of gas or vapor
 [List of Pre Grant Publications for class 34 subclass 481][List of Patents for class 34 subclass 481]481 Subclass 481 indent level is 2 Material thickness controlled
[List of Pre Grant Publications for class 34 subclass 482][List of Patents for class 34 subclass 482]482 Subclass 482 indent level is 2 Material speed or quantity controlled
 [List of Pre Grant Publications for class 34 subclass 486][List of Patents for class 34 subclass 486]486 Subclass 486 indent level is 2 Timing of application of gas or vapor to treated material based on drying variables
[List of Pre Grant Publications for class 34 subclass 487][List of Patents for class 34 subclass 487]487 Subclass 487 indent level is 2 Gas or vapor flow directing or control
[List of Pre Grant Publications for class 34 subclass 493][List of Patents for class 34 subclass 493]493 Subclass 493 indent level is 2 Temperature of treating gas or vapor controlled
 [List of Pre Grant Publications for class 34 subclass 497][List of Patents for class 34 subclass 497]497 Subclass 497 indent level is 2 Temperature of treating chamber regulated
[List of Pre Grant Publications for class 34 subclass 498][List of Patents for class 34 subclass 498]498 Subclass 498 indent level is 2 With treated material motion
 [List of Pre Grant Publications for class 34 subclass 507][List of Patents for class 34 subclass 507]507 Subclass 507 indent level is 2 Treating gas or vapor drawn through material
 [List of Pre Grant Publications for class 34 subclass 508][List of Patents for class 34 subclass 508]508 Subclass 508 indent level is 2 Gas or vapor directed above and below treated material
 [List of Pre Grant Publications for class 34 subclass 509][List of Patents for class 34 subclass 509]509 Subclass 509 indent level is 2 Gas or vapor directed below treated material
 [List of Pre Grant Publications for class 34 subclass 510][List of Patents for class 34 subclass 510]510 Subclass 510 indent level is 2 Gas or vapor directed above treated material
[List of Pre Grant Publications for class 34 subclass 511][List of Patents for class 34 subclass 511]511 Subclass 511 indent level is 2 Natural ambient air drying of material
[List of Pre Grant Publications for class 34 subclass 513][List of Patents for class 34 subclass 513]513 Subclass 513 indent level is 2 Heat conserving
[List of Pre Grant Publications for class 34 subclass 516][List of Patents for class 34 subclass 516]516 Subclass 516 indent level is 2 Special gas or vapor
 [List of Pre Grant Publications for class 34 subclass 518][List of Patents for class 34 subclass 518]518 Subclass 518 indent level is 2 Piling or arranging material treated
[List of Pre Grant Publications for class 34 subclass 519][List of Patents for class 34 subclass 519]519 Subclass 519 indent level is 1 Conductive heating
 [List of Pre Grant Publications for class 34 subclass 522][List of Patents for class 34 subclass 522]522 Subclass 522 indent level is 1 Solar drying
[List of Pre Grant Publications for class 34 subclass 523][List of Patents for class 34 subclass 523]523 APPARATUS
[List of Pre Grant Publications for class 34 subclass 524][List of Patents for class 34 subclass 524]524 Subclass 524 indent level is 1 With automatic control
 [List of Pre Grant Publications for class 34 subclass 525][List of Patents for class 34 subclass 525]525 Subclass 525 indent level is 2 By web breaking
[List of Pre Grant Publications for class 34 subclass 526][List of Patents for class 34 subclass 526]526 Subclass 526 indent level is 2 Of plural operations
 [List of Pre Grant Publications for class 34 subclass 548][List of Patents for class 34 subclass 548]548 Subclass 548 indent level is 2 Of gas mixing
[List of Pre Grant Publications for class 34 subclass 549][List of Patents for class 34 subclass 549]549 Subclass 549 indent level is 2 Of heater
 [List of Pre Grant Publications for class 34 subclass 557][List of Patents for class 34 subclass 557]557 Subclass 557 indent level is 2 Of contacting gas humidity
[List of Pre Grant Publications for class 34 subclass 558][List of Patents for class 34 subclass 558]558 Subclass 558 indent level is 2 Of gas or vapor pressure in treating enclosure
[List of Pre Grant Publications for class 34 subclass 560][List of Patents for class 34 subclass 560]560 Subclass 560 indent level is 2 Of rate of treated material motion
[List of Pre Grant Publications for class 34 subclass 562][List of Patents for class 34 subclass 562]562 Subclass 562 indent level is 2 Of time period
[List of Pre Grant Publications for class 34 subclass 565][List of Patents for class 34 subclass 565]565 Subclass 565 indent level is 2 Of flow of gas or vapor treating fluid
 [List of Pre Grant Publications for class 34 subclass 572][List of Patents for class 34 subclass 572]572 Subclass 572 indent level is 2 Of starting or stopping
[List of Pre Grant Publications for class 34 subclass 573][List of Patents for class 34 subclass 573]573 Subclass 573 indent level is 2 Of treated material feeding or discharging
[List of Pre Grant Publications for class 34 subclass 576][List of Patents for class 34 subclass 576]576 Subclass 576 indent level is 1 With fluid current conveying of treated material
[List of Pre Grant Publications for class 34 subclass 58][List of Patents for class 34 subclass 58]58 Subclass 58 indent level is 1 With apparatus using centrifugal force
[List of Pre Grant Publications for class 34 subclass 60][List of Patents for class 34 subclass 60]60 Subclass 60 indent level is 1 For diverse operations on treated material
[List of Pre Grant Publications for class 34 subclass 72][List of Patents for class 34 subclass 72]72 Subclass 72 indent level is 1 With means to treat gas or vapor
 [List of Pre Grant Publications for class 34 subclass 85][List of Patents for class 34 subclass 85]85 Subclass 85 indent level is 1 With apparatus cleaner and/or escaping material collector
 [List of Pre Grant Publications for class 34 subclass 86][List of Patents for class 34 subclass 86]86 Subclass 86 indent level is 1 With waste gas heat and/or power conservers
 [List of Pre Grant Publications for class 34 subclass 87][List of Patents for class 34 subclass 87]87 Subclass 87 indent level is 1 With means to interlock operable elements
 [List of Pre Grant Publications for class 34 subclass 88][List of Patents for class 34 subclass 88]88 Subclass 88 indent level is 1 With display, inspecting, or illuminating means
 [List of Pre Grant Publications for class 34 subclass 89][List of Patents for class 34 subclass 89]89 Subclass 89 indent level is 1 With indicating or testing means
[List of Pre Grant Publications for class 34 subclass 89.1][List of Patents for class 34 subclass 89.1]89.1 Subclass 89.1 indent level is 1 Blotting means combined with means for purpose other than drying
 [List of Pre Grant Publications for class 34 subclass 90][List of Patents for class 34 subclass 90]90 Subclass 90 indent level is 1 Combined
 [List of Pre Grant Publications for class 34 subclass 91][List of Patents for class 34 subclass 91]91 Subclass 91 indent level is 1 Convertible
 [List of Pre Grant Publications for class 34 subclass 92][List of Patents for class 34 subclass 92]92 Subclass 92 indent level is 1 Vacuum
 [List of Pre Grant Publications for class 34 subclass 93][List of Patents for class 34 subclass 93]93 Subclass 93 indent level is 1 Solar
 [List of Pre Grant Publications for class 34 subclass 94][List of Patents for class 34 subclass 94]94 Subclass 94 indent level is 1 Sheet or web contact preventing by spacer sheets, webs, or strands
[List of Pre Grant Publications for class 34 subclass 95][List of Patents for class 34 subclass 95]95 Subclass 95 indent level is 1 Means to remove liquid from treated material by contact with solids
[List of Pre Grant Publications for class 34 subclass 96][List of Patents for class 34 subclass 96]96 Subclass 96 indent level is 1 For hair on head
 [List of Pre Grant Publications for class 34 subclass 102][List of Patents for class 34 subclass 102]102 Subclass 102 indent level is 1 Treated material recirculating means
 [List of Pre Grant Publications for class 34 subclass 103][List of Patents for class 34 subclass 103]103 Subclass 103 indent level is 1 Forms
[List of Pre Grant Publications for class 34 subclass 104][List of Patents for class 34 subclass 104]104 Subclass 104 indent level is 1 For hollow article
 [List of Pre Grant Publications for class 34 subclass 107][List of Patents for class 34 subclass 107]107 Subclass 107 indent level is 1 For slender rigid articles
[List of Pre Grant Publications for class 34 subclass 108][List of Patents for class 34 subclass 108]108 Subclass 108 indent level is 1 Rotary drums or receptacles
 [List of Pre Grant Publications for class 34 subclass 109][List of Patents for class 34 subclass 109]109 Subclass 109 indent level is 2 Compartmented or pocketed
[List of Pre Grant Publications for class 34 subclass 110][List of Patents for class 34 subclass 110]110 Subclass 110 indent level is 2 External
 [List of Pre Grant Publications for class 34 subclass 126][List of Patents for class 34 subclass 126]126 Subclass 126 indent level is 2 With additional translating means
[List of Pre Grant Publications for class 34 subclass 127][List of Patents for class 34 subclass 127]127 Subclass 127 indent level is 2 Plural
[List of Pre Grant Publications for class 34 subclass 130][List of Patents for class 34 subclass 130]130 Subclass 130 indent level is 2 With gas or vapor flow for contact with treated material
[List of Pre Grant Publications for class 34 subclass 140][List of Patents for class 34 subclass 140]140 Subclass 140 indent level is 2 Vapor exhaust
 [List of Pre Grant Publications for class 34 subclass 142][List of Patents for class 34 subclass 142]142 Subclass 142 indent level is 2 Axial treated material feed type
[List of Pre Grant Publications for class 34 subclass 143][List of Patents for class 34 subclass 143]143 Subclass 143 indent level is 1 Stationary press type
 [List of Pre Grant Publications for class 34 subclass 147][List of Patents for class 34 subclass 147]147 Subclass 147 indent level is 1 Spiral treated material path type
[List of Pre Grant Publications for class 34 subclass 611][List of Patents for class 34 subclass 611]611 Subclass 611 indent level is 1 Sheet, web, or strand
[List of Pre Grant Publications for class 34 subclass 612][List of Patents for class 34 subclass 612]612 Subclass 612 indent level is 2 Sheet elevator type
[List of Pre Grant Publications for class 34 subclass 614][List of Patents for class 34 subclass 614]614 Subclass 614 indent level is 2 Sheet on edge
[List of Pre Grant Publications for class 34 subclass 618][List of Patents for class 34 subclass 618]618 Subclass 618 indent level is 2 For flexible sheet, web, or strand
 [List of Pre Grant Publications for class 34 subclass 619][List of Patents for class 34 subclass 619]619 Subclass 619 indent level is 3 Including horizontal support
 [List of Pre Grant Publications for class 34 subclass 620][List of Patents for class 34 subclass 620]620 Subclass 620 indent level is 3 Including roller-type conveyor
[List of Pre Grant Publications for class 34 subclass 621][List of Patents for class 34 subclass 621]621 Subclass 621 indent level is 3 Including means to suspend work
[List of Pre Grant Publications for class 34 subclass 623][List of Patents for class 34 subclass 623]623 Subclass 623 indent level is 3 Running length
[List of Pre Grant Publications for class 34 subclass 658][List of Patents for class 34 subclass 658]658 Subclass 658 indent level is 3 Endless conveyor or movable gripper
[List of Pre Grant Publications for class 34 subclass 664][List of Patents for class 34 subclass 664]664 Subclass 664 indent level is 3 Movable treated material holder
 [List of Pre Grant Publications for class 34 subclass 164][List of Patents for class 34 subclass 164]164 Subclass 164 indent level is 1 Treated material vibrating type
[List of Pre Grant Publications for class 34 subclass 165][List of Patents for class 34 subclass 165]165 Subclass 165 indent level is 1 Gravity flow type
[List of Pre Grant Publications for class 34 subclass 179][List of Patents for class 34 subclass 179]179 Subclass 179 indent level is 1 Stationary receptacle or tube with agitator or conveyor
[List of Pre Grant Publications for class 34 subclass 184][List of Patents for class 34 subclass 184]184 Subclass 184 indent level is 1 Rotary or swinging carrier or rack
[List of Pre Grant Publications for class 34 subclass 189][List of Patents for class 34 subclass 189]189 Subclass 189 indent level is 1 Elevator type
 [List of Pre Grant Publications for class 34 subclass 191][List of Patents for class 34 subclass 191]191 Subclass 191 indent level is 1 Reversible or pulsating treating gas or vapor flow
[List of Pre Grant Publications for class 34 subclass 192][List of Patents for class 34 subclass 192]192 Subclass 192 indent level is 1 Removable shelf or tray type
[List of Pre Grant Publications for class 34 subclass 201][List of Patents for class 34 subclass 201]201 Subclass 201 indent level is 1 Houses, kilns, and containers
 [List of Pre Grant Publications for class 34 subclass 236][List of Patents for class 34 subclass 236]236 Subclass 236 indent level is 1 Treated material handling or conveying
[List of Pre Grant Publications for class 34 subclass 237][List of Patents for class 34 subclass 237]237 Subclass 237 indent level is 1 Trays or floors
[List of Pre Grant Publications for class 34 subclass 239][List of Patents for class 34 subclass 239]239 Subclass 239 indent level is 1 Supports
 [List of Pre Grant Publications for class 34 subclass 241][List of Patents for class 34 subclass 241]241 Subclass 241 indent level is 1 Gas or vapor distributing and applying agitators
 [List of Pre Grant Publications for class 34 subclass 242][List of Patents for class 34 subclass 242]242 Subclass 242 indent level is 1 Chamber seals
 [List of Pre Grant Publications for class 34 subclass 667][List of Patents for class 34 subclass 667]667 Subclass 667 indent level is 1 Debris guard
 
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 [List of Pre Grant Publications for class 34 subclass DIG1][List of Patents for class 34 subclass DIG1] DIG1 ABSORBENTS AND ADSORBENTS