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Class Information
Number: 34
Name: Drying and gas or vapor contact with solids >
Description: This is the generic class for (1) the separation of liquids from solids, i.e., drying; (2) the contacting of solids with either, or both, gases or vapors; and (3) feather treatment.










Class Number Class Name No. of Patents
34/DIG.1

Absorbents and adsorbents

13
34/523

Apparatus

48
34/89.1

Blotting means combined with means for purpose other than drying

2
34/89.2

With ruler

0
34/242

Chamber seals

286
34/90

Combined

368
34/91

Convertible

58
34/667

Debris guard

17
34/189

Elevator type

19
34/190

Plural

5
34/60

For diverse operations on treated material

278
34/68

Diverse heater types and/or gas or vapor contact types only

170
34/69

Diverse types of liquid removers only

58
34/70

With expressing or wringing

41
34/71

With means to remove liquid from treated material by contact with solids

64
34/62

With treated material cooling means

107
34/67

Atmospheric

12
34/66

Cooler chamber integral with or similar to drier

85
34/64

Gravity flow-type drier

9
34/65

With integral cooling chamber or section

53
34/63

Internal rotary drum drier

29
34/61

With two or more nondrying means

69
34/96

For hair on head

164
34/97

With gas or vapor flow for contact

346
34/99

Head conforming distributor

79
34/100

Recirculation of treating gas or vapor

23
34/98

Plural distributors

60
34/101

With hair supports

23
34/104

For hollow article

223
34/105

With conveying or handling means

126
34/106

With suspension means and bottom retainer

63
34/107

For slender rigid articles

67
34/103

Forms

54
34/241

Gas or vapor distributing and applying agitators

35
34/165

Gravity flow type

39
34/167

Plural gravity path, plural feed, and/or discharge

71
34/178

Shelf-to-shelf or zigzag treated material flow

33
34/166

Trough or tube, with axially rotary conveyor or agitator

58
34/168

With gas or vapor flow for contact with treated material

184
34/174

Foraminous distributors or walls

122
34/170

Inverted imperforate ducts

28
34/169

Recirculation of treating gas or vapor

83
34/171

Shelf-to-shelf or zigzag treated material flow

70
34/172

Dumping shelves or pockets

25
34/173

Rotary stirrer or shelf

44
34/177

With heating tubes

29
34/176

With treated material tubes

10
34/175

With venting means or wall

30
34/201

Houses, kilns, and containers

131
34/202

Article inserted type

248
34/666

Car dryer

95
34/209

Plural treating units or compartments

54
34/210

With gas or vapor circulation for contact with treated material

145
34/214

Parallel circulation only

7
34/212

Recirculation of treating gas or vapor

97
34/213

Parallel circulation only

18
34/211

Superposed floors or chambers

47
34/217

With conveyor and/or movable treated material support

98
34/215

With heater

53
34/216

With conveyor and/or movable treated material support

173
34/203

With conveyors providing plural or zigzag treated material paths

42
34/205

Plural independent paths for treated material

14
34/207

Plural run endless conveyor

40
34/206

Pusher type

8
34/204

Separable truck or tray

19
34/208

Single run endless, both courses carrying treated material

18
34/218

With gas or vapor circulation for contact with treated material

270
34/234

Caused by heater only

10
34/231

Deflecting baffle in treating chamber

77
34/227

Gas or vapor flow toward or from treated material entrance or exit

33
34/228

Countercurrent to treated material motion only

17
34/229

Movable gas or vapor distributor

88
34/230

Plural gas or vapor forcing means

36
34/232

Plural gas or vapor inlets and/or outlets

87
34/233

In wall, ceiling, or floor

211
34/219

Recirculation of treating gas or vapor

108
34/220

Caused by heater action only

7
34/221

Caused by jet action

21
34/222

Movable gas or vapor distributor

39
34/223

Plural gas or vapor forcing means

28
34/224

Plural gas or vapor inlets and/or outlets

51
34/225

In wall, ceiling, or floor

147
34/226

Tortuous gas or vapor path

25
34/235

With venting means

139
34/95

Means to remove liquid from treated material by contact with solids

160
34/95.1

Having manipulative means

12
34/95.2

Attachable to hand (e.g., finger)

4
34/95.4

For rocking contact

2
34/95.3

For rolling contact

20
34/192

Removable shelf or tray type

15
34/193

Plural nonvertically aligned

4
34/195

With gas or vapor circulation for contact with treated material

29
34/196

Recirculation of treating gas or vapor

40
34/197

With heater

51
34/198

With liquid heater or vaporizer

9
34/199

Zigzag treating gas or vapor flow

1
34/200

With liquid heater or vaporizer

4
34/194

With shelf or tray handling means

16
34/191

Reversible or pulsating treating gas or vapor flow

74
34/108

Rotary drums or receptacles

77
34/142

Axial treated material feed type

17
34/109

Compartmented or pocketed

41
34/110

External

60
34/122

Gas or vapor circulation for contact with treated material

131
34/124

Heat exchange fluid supply and/or removal

165
34/125

Removal only

57
34/113

Plural

22
34/114

Gas or vapor circulation for contact with treated material

236
34/115

Through material or introduction through drum

167
34/119

Heat exchange fluid supply and/or removal

137
34/121

Mounting and/or driving means

51
34/120

Threading, stripping, or guiding devices

174
34/116

With belts or felts

227
34/118

Tightener

27
34/117

With threading, stripping, or guiding devices

346
34/111

With belt or felt drier

39
34/123

With belts or felts

135
34/112

With hopper feed or article securing means

8
34/127

Plural

5
34/128

One within another (e.g., nested)

34
34/129

With feed from one to another

29
34/140

Vapor exhaust

46
34/141

Axial treated material feed type

18
34/126

With additional translating means

27
34/130

With gas or vapor flow for contact with treated material

55
34/135

Axial treated material feed type

97
34/136

Concurrent gas or vapor flow only

74
34/137

Countercurrent gas or vapor flow only

68
34/138

Gas or vapor conducting conduits in drum or receptacle

60
34/131

Recirculation of treating gas or vapor

43
34/139

With drum or receptacle enclosing housing

25
34/132

With heating means

47
34/134

Heat exchange and/or gas or vapor conducting conduits in drum or receptacle

75
34/595

With drum or receptacle enclosing housing

158
34/598

And heat retaining material

6
34/599

And material tumbling assisting means

22
34/600

And stationary trays in rotatable drum

34
34/601

And supporting, driving, sealing, or bearing means for drum

135
34/596

Combined washer-dryer

62
34/604

Including gas or vapor circulating means

89
34/607

And conduit to deliver gas or vapor to drum

52
34/606

And gas or vapor flow regulating means

107
34/609

Axial gas or vapor flow

21
34/610

Radial gas or vapor flow

72
34/605

Suction means

26
34/608

Vertical gas or vapor flow

10
34/602

Specific drum structure

89
34/603

Specific housing structure

112
34/597

With material conditioner dispenser

36
34/184

Rotary or swinging carrier or rack

27
34/186

Plural rotary or swinging units

17
34/185

With agitating means or discharging scrapers

16
34/187

With gas or vapor circulation for contact with treated material

46
34/188

Air scoops and/or suspended treated material supports

2
34/94

Sheet or web contact preventing by spacer sheets, webs, or strands

16
34/611

Sheet, web, or strand

40
34/618

For flexible sheet, web, or strand

48
34/658

Endless conveyor or movable gripper

7
34/659

Endless conveyor

17
34/663

Endless conveyor contacts solid perforated guide

2
34/660

Endless conveyor having material gripper

6
34/661

Endless conveyor having material hanger

3
34/662

Plural opposed cooperating endless conveyors

6
34/619

Including horizontal support

39
34/621

Including means to suspend work

49
34/622

Portable or collapsible

26
34/620

Including roller-type conveyor

39
34/664

Movable treated material holder

3
34/665

Rotary holder

6
34/623

Running length

23
34/627

Plural webs or strands

4
34/628

With means to separate individual webs or strands

7
34/625

Winding reel

24
34/626

With fluent heating means inside reel

3
34/624

With contact heater

30
34/629

With gas or vapor circulation for contact with treated material

101
34/646

Edge holding means

35
34/652

Elongated thin gas or vapor stream

14
34/654

Including distributor comprising perforated plate

23
34/653

Including distributor comprising tube with elongated slot

14
34/655

Including distributor having elongated slot

30
34/656

Plural associated elongated slots

15
34/640

Fluid current support or guide

75
34/641

Having airfoil or coanda nozzle

63
34/642

Having nozzles around circular manifold

12
34/643

Having nozzles on opposite sides of web

72
34/644

Adjustable distance between opposed nozzles

14
34/633

Having baffle redirect gas or vapor flow

45
34/637

Having drive roller

11
34/639

Having gas or vapor flow transverse to treated material movement

45
34/631

Having means to adjust relative distance between distributor and material

32
34/632

Having means to produce turbulence in gas or vapor

14
34/634

Having sealing means

42
34/630

Having solvent chamber

28
34/638

Including gas or vapor nozzle or distributor outlet

99
34/636

Including plural chambers or zones

57
34/635

Including suction means

44
34/645

Suspended loops

13
34/647

Zigzag runs of treated material

7
34/650

Including endless conveyors

6
34/649

Including gas or vapor recirculation

10
34/648

Including material tension adjusting means

7
34/651

Plural zones or chambers

6
34/657

Zigzag runs of treated material

2
34/612

Sheet elevator type

7
34/613

Coacting parallel threaded members

3
34/614

Sheet on edge

9
34/617

Endless conveyor with fingers

7
34/616

Rotary wheellike conveyor

5
34/615

Stationary support

5
34/93

Solar

77
34/147

Spiral treated material path type

37
34/143

Stationary press type

24
34/145

Gas or vapor circulation for contact with treated material

17
34/146

Nonplanar press couples

14
34/144

Plural press units

17
34/179

Stationary receptacle or tube with agitator or conveyor

66
34/183

Axial treated material feed type

50
34/180

Plural units

26
34/181

With gas or vapor flow for contact with treated material

71
34/182

Axial treated material feed type

96
34/239

Supports

166
34/240

Rods or rolls

32
34/237

Trays or floors

75
34/238

Single or plural trays only

33
34/236

Treated material handling or conveying

200
34/102

Treated material recirculating means

37
34/164

Treated material vibrating type

112
34/92

Vacuum

507
34/85

With apparatus cleaner and/or escaping material collector

87
34/58

With apparatus using centrifugal force

285
34/59

Rotary scattering member

31
34/524

With automatic control

80
34/525

By web breaking

6
34/557

Of contacting gas humidity

46
34/565

Of flow of gas or vapor treating fluid

69
34/567

Exhaust controlled by solvent concentration

6
34/569

Of circulation means

11
34/568

Steam pressure controlled

19
34/566

With diverter means to alternate flow paths

29
34/571

With flow control dampers at outlet

24
34/570

With flow control valve

36
34/548

Of gas mixing

32
34/558

Of gas or vapor pressure in treating enclosure

40
34/559

Subatmospheric pressure

20
34/549

Of heater

71
34/552

By steam pressure or temperature

30
34/556

By web or strand tension or breaking

6
34/553

Electric heater

43
34/551

Having burner control

13
34/554

Of heater blower

39
34/550

Sensor engages material

48
34/555

With means to remove excess heat

7
34/526

Of plural operations

41
34/535

Having two of heater, contacting gas humidity, or gas mixing

48
34/540

Having plural compartments

12
34/537

Having wet bulb and dry bulb thermometers

3
34/541

With delivery nozzle for contacting gas or vapor

14
34/539

With fuel burner

9
34/542

With means to increase humidity of contacting gas or vapor

9
34/538

With means to produce reduced or negative pressure

12
34/536

With weight measuring means

10
34/527

Of specific operational sequence

62
34/528

Using specific moisture sensor structure

51
34/534

With door switch

11
34/529

With photoelectric device

11
34/531

With threshold circuit device

15
34/532

Gaseous tube (e.g., neon)

2
34/533

Silicon-controlled rectifier (scr)

3
34/530

With vacuum sensor

7
34/543

With heater

26
34/546

And blower

25
34/545

And conveyor

4
34/547

And drive motor

9
34/544

And fire control means

10
34/560

Of rate of treated material motion

33
34/561

Web or strand

19
34/572

Of starting or stopping

63
34/562

Of time period

57
34/563

By timing motor and cam

8
34/564

By plural timers

2
34/573

Of treated material feeding or discharging

31
34/575

Controlled by temperature

16
34/574

Controlled by weight

8
34/88

With display, inspecting, or illuminating means

40
34/576

With fluid current conveying of treated material

114
34/577

Downward fluid flow impinging solid floor

20
34/587

Gas or vapor presses material against screen or sieve

14
34/578

Having tubular heat exchanger

50
34/594

Using rotary gas current

60
34/580

With additional conveying means

39
34/581

Suction conveyor

7
34/588

With baffle or deflector to adjust material flow

61
34/591

With material separator

72
34/592

Plural cyclone separators

24
34/586

With means to agitate or comminute material

55
34/579

With means to vary gas or vapor flow

44
34/593

With mechanical rotating element

25
34/589

With plural treating zones or compartments

73
34/590

Serpentine path for material

16
34/582

With specific gas distributor

114
34/585

Gas or vapor delivery nozzle

101
34/583

Having angled floor or wall

52
34/584

Having thermal expansion adjustment

6
34/89

With indicating or testing means

70
34/87

With means to interlock operable elements

23
34/72

With means to treat gas or vapor

116
34/73

By vapor condensation

153
34/75

Direct contact with cooling substance

65
34/78

Recirculation of treating gas or vapor

187
34/76

With forced circulation

69
34/77

Recirculation of treating gas or vapor

251
34/74

With other gas or vapor treatment

62
34/83

Jet devices

14
34/84

Gas or vapor circulators or flow promotors

30
34/79

Separation of substances from treating or exhaust gases or vapors

155
34/80

By absorbent

237
34/81

In or forming walls, ceiling, or floor

17
34/82

By filter

193
34/86

With waste gas heat and/or power conservers

291
34/280

Feather treating

1
34/281

With agitator

1
34/279

Material treated by acoustic energy

13
34/245

Material treated by electromagnetic energy

33
34/246

Electric current applied directly through material

21
34/250

Electrostatic field

26
34/254

Having heating or cooling means

24
34/253

Having needlelike electrodes

10
34/251

Having suction means

4
34/252

Having vibration means

6
34/247

Induction heater

25
34/266

Infrared energy

107
34/267

Having treating gas or vapor circulation

83
34/268

Radiation controlled by other drying parameters

20
34/269

Having temperature control

31
34/273

Sheets, webs, or strands

62
34/274

Having gas or vapor treatment

27
34/270

Vehicle paint dryer

41
34/271

Including evolved gas or vapor treatment

11
34/272

Including vehicle conveyor

8
34/248

Magnetic field

14
34/249

Controls particle movement in a fluidized bed

30
34/259

Microwave energy

160
34/260

Clothes dryer

25
34/261

Having rotating drum

22
34/263

Having pressure reducing means

46
34/265

Having treating gas or vapor circulation

78
34/262

Having vibrating means

17
34/264

Plural units or chambers

27
34/255

Radio or high-frequency energy

51
34/256

Having additional heating means

20
34/257

Having pressure reducing means

15
34/258

Plural units or chambers

15
34/275

Ultraviolet energy

84
34/277

Having shutter means

25
34/276

Inert gas atmosphere

16
34/278

With cooling means

40
34/282

Process

34
34/312

By centrifugal force

53
34/313

Continuous processing

8
34/314

With centrifugal spraying of the treated material

18
34/315

With heating

22
34/316

With recirculation of treated material

6
34/318

Rotating drum or basket

41
34/322

Foraminous basket

23
34/323

With fluidizing of treated material

11
34/321

Including heating

23
34/319

Variable speed

11
34/324

With inert atmosphere

5
34/320

With pressurized atmosphere

5
34/326

Rotating gas or vapor stream

11
34/327

With heating

5
34/328

With additional conveying means

25
34/317

With carrier for thin discrete article

48
34/325

With pressurized atmosphere

9
34/427

Combined

34
34/519

Conductive heating

30
34/521

With evolved gas or vapor treatment

6
34/520

Within drum

10
34/302

Congealing or thickening

4
34/303

By adding congealing or thickening agent

6
34/304

By cooling of treated material

12
34/305

By evaporating moisturizing fluid

19
34/416

Contacting gas or vapor with solid sorbent to store gas or vapor

47
34/428

Cooling by gas or vapor contact

70
34/435

Gas or vapor flow concurrent or countercurrent to treated material flow

15
34/436

Gravity flow of treated material

7
34/434

Gas or vapor flow to bottom of treated material

11
34/433

Gas or vapor flow to top and bottom of treated material

15
34/429

Including conveyor

34
34/432

Gas or vapor flow concurrent or countercurrent to treated material flow

6
34/431

Gas or vapor flow to bottom of treated material

7
34/430

Gas or vapor flow to top and bottom of treated material

20
34/418

Diverse types of drying operations

65
34/426

Plural treatments at same location

27
34/423

Sequential drying treatments

45
34/424

Of slurry or suspension

26
34/425

Using rotating drum

25
34/419

Sheet, web, or strand

31
34/420

Including radiation or convection treatment

51
34/421

Running length

38
34/422

Running length

32
34/442

Form-supported treated article

31
34/284

Freeze-drying

79
34/287

Including vacuum

56
34/289

And heating

23
34/290

Continuous processing

7
34/291

Including mixing or agitating

5
34/292

With gas or vapor treating (e.g., filtering or condensing)

10
34/294

Desiccant or molecular sieve

6
34/296

Having specific container

17
34/297

Having specific type of material support

15
34/295

Including mixing or agitating

3
34/293

With gas or vapor treating

6
34/288

And spray freeze or immersion

15
34/298

With gas or vapor treating

7
34/299

Desiccant or molecular sieve

9
34/300

Using filter

7
34/301

With additional material cooling by separate refrigeration means

5
34/285

With separating of frozen fluid from treated material

18
34/286

With gas or vapor flow to remove frozen fluid

13
34/443

Gas or vapor contact with treated material

159
34/508

Gas or vapor directed above and below treated material

24
34/510

Gas or vapor directed above treated material

23
34/509

Gas or vapor directed below treated material

17
34/487

Gas or vapor flow directing or control

125
34/488

Flow direction changes during treatment

20
34/489

Reversible flow

14
34/490

Timed control

4
34/492

Gas or vapor flow varied during treatment

25
34/491

Temperature or moisture content of treated material or chamber controls or directs gas or vapor

108
34/513

Heat conserving

43
34/514

Exhaust gas or vapor from treatment zone heats treating gas or vapor

53
34/515

Heat pump or recompression increases heating effect

18
34/482

Material speed or quantity controlled

28
34/483

By moisture content of treated material

12
34/484

And temperature of material or chamber

15
34/485

By temperature of material or chamber

10
34/481

Material thickness controlled

11
34/511

Natural ambient air drying of material

14
34/512

Solar assisted

5
34/518

Piling or arranging material treated

34
34/444

Sheet, web, or strand

115
34/452

Gas or vapor drawn through treated material

57
34/453

Using vacuum roller

22
34/451

Plural treating chambers

50
34/459

Running length of treated material

24
34/463

Directing of gas or vapor

39
34/464

Gas or vapor directed to opposed surfaces of material

24
34/465

Gas or vapor directed to single surface of material

27
34/460

Gas or vapor suspends treated material

21
34/461

Gas or vapor directed to opposed surfaces of material

25
34/462

With spacing or coiling

8
34/448

Vapor or gas treatment

67
34/450

Combustion of gas or vapor

5
34/449

Condensation of gas or vapor

31
34/454

With contact with heat exchanger (e.g., drum or roller)

74
34/455

Pocket ventilator

23
34/456

Vacuum causes web to contact wire or felt

30
34/457

With guide roller

19
34/458

With vacuum guide roller

18
34/445

With drying parameter control

59
34/447

Material speed control

32
34/446

Temperature or moisture control of material treated or treating gas or vapor

132
34/466

With spacing, coiling, or rolling

11
34/516

Special gas or vapor

56
34/517

Vapor

32
34/497

Temperature of treating chamber regulated

116
34/493

Temperature of treating gas or vapor controlled

84
34/496

Multiple temperature levels of gas or vapor

24
34/495

Temperature of gas or vapor regulated by other drying variables

60
34/494

To prevent damage to material or system

34
34/486

Timing of application of gas or vapor to treated material based on drying variables

44
34/507

Treating gas or vapor drawn through material

37
34/467

Treatment of gas or vapor

73
34/472

Absorption/adsorption of gas or vapor released from treated material

38
34/473

Regeneration of absorption/adsorption material

44
34/478

Combustion of gas or vapor

18
34/479

Combusted gas or vapor recirculated to treating chamber

23
34/468

Condensation of gas or vapor

53
34/469

Collecting of condensed gas or vapor

50
34/470

With vaporization of condensed gas or vapor

44
34/471

Regulating temperature of gas or vapor

34
34/480

Filtering of gas or vapor

56
34/474

Gas or vapor humidity regulation

41
34/475

And gas or vapor temperature regulation

33
34/476

Gas or vapor temperature regulation

30
34/477

With recirculation of gas or vapor

32
34/498

With treated material motion

25
34/503

Concurrent gas or vapor flow

10
34/504

Countercurrent gas or vapor flow

14
34/505

Gravity flow of material

14
34/499

Rotating drum

73
34/506

Transverse flow of gas or vapor

15
34/500

With conveyor

41
34/501

Gas or vapor directed above and below material

10
34/502

Gas or vapor directed below material

11
34/406

Gas or vapor pressure is subatmospheric

98
34/409

Including addition of treating agent

21
34/410

Treating agent is inert gas

37
34/411

Treating agent is steam

27
34/407

With condensation of vapor

33
34/408

With heating

46
34/412

With heating

67
34/413

Gas or vapor pressure is superatmospheric

91
34/415

Including addition of treating agent

14
34/414

Sheet, web, or strand

25
34/402

Gas or vapor pressure varies during treatment

73
34/403

Including subatmospheric pressure

61
34/404

With addition of treating agent

37
34/405

Including superatmospheric pressure

26
34/283

Hair on head

37
34/397

Mechanical liquid removal

40
34/398

Using compression

51
34/400

Expressing liquid by moving treated material through restriction

16
34/399

Expressing liquid by use of roller

27
34/401

Using vibration

42
34/307

Retarding or shielding of treatment

13
34/310

Application of temporary coating

7
34/308

Radiation applying with shielding

8
34/309

Shielding by selective application of gas or vapor flow

8
34/311

Shielding by use of physical barrier to treating gas or vapor

11
34/306

Sheet or web contact preventing by spacer sheet, web, or strand

6
34/522

Solar drying

10
34/437

Treating hollow article

52
34/438

Having conveyor

12
34/439

Treating fluid directed to interior and exterior of hollow article

16
34/440

With specific support for hollow article

21
34/441

Support surrounds hollow article

7
34/329

With contacting of material treated with solid or liquid agent

49
34/357

Liquid treating agent treats solid material

28
34/358

Treating agent absorbs moisture

7
34/353

Solid treating agent treats solid material

16
34/355

Using absorbent band or belt

14
34/354

Using agitation or mixing

4
34/356

Solid treating agent treats suspension or slurry

7
34/343

With addition of heat to drying process

29
34/344

Treating agent consists of both solid and liquid

11
34/348

Treating agent is a liquid

21
34/350

Treating solid material

26
34/352

Treating agent absorbs moisture

11
34/351

Treating agent displaces moisture

26
34/349

Treating suspension or slurry

15
34/345

Treating agent is a solid

12
34/346

Solid treating agent treats same material

4
34/347

Treating of suspension or slurry

12
34/330

With regeneration or removal of treating agent

33
34/331

Treating agent consists of both solid and liquid

17
34/337

Treating agent is a liquid

39
34/339

With treatment of solid material

31
34/341

Treating liquid absorbs moisture

27
34/340

Treating liquid displaces moisture

48
34/342

Using multiple treating liquids

33
34/338

With treatment of suspension or slurry

18
34/332

Treating agent is a solid

15
34/335

Using absorbent band or belt

21
34/336

Using absorbent roller

7
34/333

With treating of solid material

11
34/334

With treating of suspension or slurry

6
34/359

With fluid current conveying or suspension of treated material

72
34/375

Having embedded loop circulation of treated material

7
34/372

Spray drying and cooling of slurry or suspension

53
34/373

With contact with additional gas or vapor flow

27
34/374

Additional flow is countercurrent

8
34/360

Suspension of treated material

71
34/368

Including agitating or comminuting of treated material

60
34/361

Including applying vacuum

30
34/369

Including baffle or deflector to adjust material flow

52
34/366

Including downward impinging fluid flow

11
34/364

Including gas or vapor flow variation

54
34/365

Pulsed flow

15
34/371

Including material separators or sorters

77
34/362

Including pressurizing atmosphere

31
34/367

With additional conveying

28
34/363

With additional heat exchange

57
34/370

With plural treating zones

55
34/380

With nondrying treating of material

149
34/389

Adding of nondrying treating substance

94
34/390

Deodorizer

18
34/388

Compacting or restraining

19
34/391

Cooling of treated material

39
34/392

Contacting material with cooling drum or roller

29
34/393

Contacting material with cooling fluid

52
34/394

Cooling fluid drawn through material treated

24
34/395

Cooling fluid is ambient air

24
34/396

Treated material is wood

63
34/385

Material shaping

19
34/386

Mixing or grinding

29
34/381

Nondrying treating precedes drying

165
34/384

Grinding or comminuting

23
34/382

Material shaping

13
34/383

Puncturing or incising of treated material

3
34/387

Shearing or comminuting

20
34/417

With sealing of treating chamber

93
34/376

With treated material recirculation

11
34/377

Recirculation of a portion of the treated material

11
34/379

Recirculated portion mixed with untreated material

23
34/378

With additional treating of recirculated portion (e.g., heating, cooling, separating)

37
 
 
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