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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

10
34/523

Apparatus

38
34/89.1

Blotting means combined with means for purpose other than drying

2
34/89.2

With ruler

0
34/242

Chamber seals

259
34/90

Combined

253
34/91

Convertible

57
34/667

Debris guard

15
34/189

Elevator type

18
34/190

Plural

5
34/60

For diverse operations on treated material

243
34/68

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

164
34/69

Diverse types of liquid removers only

55
34/70

With expressing or wringing

37
34/71

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

64
34/62

With treated material cooling means

103
34/67

Atmospheric

12
34/66

Cooler chamber integral with or similar to drier

83
34/64

Gravity flow-type drier

9
34/65

With integral cooling chamber or section

50
34/63

Internal rotary drum drier

27
34/61

With two or more nondrying means

68
34/96

For hair on head

140
34/97

With gas or vapor flow for contact

313
34/99

Head conforming distributor

72
34/100

Recirculation of treating gas or vapor

12
34/98

Plural distributors

50
34/101

With hair supports

21
34/104

For hollow article

199
34/105

With conveying or handling means

107
34/106

With suspension means and bottom retainer

58
34/107

For slender rigid articles

59
34/103

Forms

48
34/241

Gas or vapor distributing and applying agitators

33
34/165

Gravity flow type

35
34/167

Plural gravity path, plural feed, and/or discharge

63
34/178

Shelf-to-shelf or zigzag treated material flow

31
34/166

Trough or tube, with axially rotary conveyor or agitator

53
34/168

With gas or vapor flow for contact with treated material

168
34/174

Foraminous distributors or walls

114
34/170

Inverted imperforate ducts

28
34/169

Recirculation of treating gas or vapor

74
34/171

Shelf-to-shelf or zigzag treated material flow

63
34/172

Dumping shelves or pockets

23
34/173

Rotary stirrer or shelf

36
34/177

With heating tubes

28
34/176

With treated material tubes

10
34/175

With venting means or wall

28
34/201

Houses, kilns, and containers

96
34/202

Article inserted type

208
34/666

Car dryer

89
34/209

Plural treating units or compartments

48
34/210

With gas or vapor circulation for contact with treated material

101
34/214

Parallel circulation only

6
34/212

Recirculation of treating gas or vapor

89
34/213

Parallel circulation only

17
34/211

Superposed floors or chambers

41
34/217

With conveyor and/or movable treated material support

91
34/215

With heater

48
34/216

With conveyor and/or movable treated material support

168
34/203

With conveyors providing plural or zigzag treated material paths

38
34/205

Plural independent paths for treated material

12
34/207

Plural run endless conveyor

36
34/206

Pusher type

7
34/204

Separable truck or tray

14
34/208

Single run endless, both courses carrying treated material

18
34/218

With gas or vapor circulation for contact with treated material

186
34/234

Caused by heater only

9
34/231

Deflecting baffle in treating chamber

73
34/227

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

30
34/228

Countercurrent to treated material motion only

17
34/229

Movable gas or vapor distributor

83
34/230

Plural gas or vapor forcing means

33
34/232

Plural gas or vapor inlets and/or outlets

80
34/233

In wall, ceiling, or floor

196
34/219

Recirculation of treating gas or vapor

91
34/220

Caused by heater action only

6
34/221

Caused by jet action

21
34/222

Movable gas or vapor distributor

35
34/223

Plural gas or vapor forcing means

24
34/224

Plural gas or vapor inlets and/or outlets

47
34/225

In wall, ceiling, or floor

140
34/226

Tortuous gas or vapor path

20
34/235

With venting means

122
34/95

Means to remove liquid from treated material by contact with solids

146
34/95.1

Having manipulative means

7
34/95.2

Attachable to hand (e.g., finger)

3
34/95.4

For rocking contact

2
34/95.3

For rolling contact

19
34/192

Removable shelf or tray type

13
34/193

Plural nonvertically aligned

3
34/195

With gas or vapor circulation for contact with treated material

29
34/196

Recirculation of treating gas or vapor

39
34/197

With heater

50
34/198

With liquid heater or vaporizer

8
34/199

Zigzag treating gas or vapor flow

1
34/200

With liquid heater or vaporizer

3
34/194

With shelf or tray handling means

14
34/191

Reversible or pulsating treating gas or vapor flow

70
34/108

Rotary drums or receptacles

68
34/142

Axial treated material feed type

15
34/109

Compartmented or pocketed

38
34/110

External

59
34/122

Gas or vapor circulation for contact with treated material

118
34/124

Heat exchange fluid supply and/or removal

149
34/125

Removal only

53
34/113

Plural

22
34/114

Gas or vapor circulation for contact with treated material

218
34/115

Through material or introduction through drum

164
34/119

Heat exchange fluid supply and/or removal

131
34/121

Mounting and/or driving means

48
34/120

Threading, stripping, or guiding devices

169
34/116

With belts or felts

219
34/118

Tightener

27
34/117

With threading, stripping, or guiding devices

324
34/111

With belt or felt drier

38
34/123

With belts or felts

131
34/112

With hopper feed or article securing means

8
34/127

Plural

5
34/128

One within another (e.g., nested)

33
34/129

With feed from one to another

29
34/140

Vapor exhaust

34
34/141

Axial treated material feed type

18
34/126

With additional translating means

24
34/130

With gas or vapor flow for contact with treated material

43
34/135

Axial treated material feed type

96
34/136

Concurrent gas or vapor flow only

72
34/137

Countercurrent gas or vapor flow only

66
34/138

Gas or vapor conducting conduits in drum or receptacle

44
34/131

Recirculation of treating gas or vapor

40
34/139

With drum or receptacle enclosing housing

22
34/132

With heating means

34
34/134

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

63
34/595

With drum or receptacle enclosing housing

82
34/598

And heat retaining material

6
34/599

And material tumbling assisting means

19
34/600

And stationary trays in rotatable drum

30
34/601

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

77
34/596

Combined washer-dryer

51
34/604

Including gas or vapor circulating means

77
34/607

And conduit to deliver gas or vapor to drum

39
34/606

And gas or vapor flow regulating means

55
34/609

Axial gas or vapor flow

18
34/610

Radial gas or vapor flow

12
34/605

Suction means

20
34/608

Vertical gas or vapor flow

8
34/602

Specific drum structure

63
34/603

Specific housing structure

65
34/597

With material conditioner dispenser

23
34/184

Rotary or swinging carrier or rack

27
34/186

Plural rotary or swinging units

16
34/185

With agitating means or discharging scrapers

15
34/187

With gas or vapor circulation for contact with treated material

42
34/188

Air scoops and/or suspended treated material supports

2
34/94

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

15
34/611

Sheet, web, or strand

33
34/618

For flexible sheet, web, or strand

42
34/658

Endless conveyor or movable gripper

6
34/659

Endless conveyor

13
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

34
34/621

Including means to suspend work

45
34/622

Portable or collapsible

25
34/620

Including roller-type conveyor

37
34/664

Movable treated material holder

3
34/665

Rotary holder

6
34/623

Running length

18
34/627

Plural webs or strands

4
34/628

With means to separate individual webs or strands

6
34/625

Winding reel

24
34/626

With fluent heating means inside reel

3
34/624

With contact heater

27
34/629

With gas or vapor circulation for contact with treated material

94
34/646

Edge holding means

35
34/652

Elongated thin gas or vapor stream

14
34/654

Including distributor comprising perforated plate

19
34/653

Including distributor comprising tube with elongated slot

14
34/655

Including distributor having elongated slot

28
34/656

Plural associated elongated slots

14
34/640

Fluid current support or guide

69
34/641

Having airfoil or coanda nozzle

59
34/642

Having nozzles around circular manifold

12
34/643

Having nozzles on opposite sides of web

66
34/644

Adjustable distance between opposed nozzles

12
34/633

Having baffle redirect gas or vapor flow

44
34/637

Having drive roller

11
34/639

Having gas or vapor flow transverse to treated material movement

39
34/631

Having means to adjust relative distance between distributor and material

29
34/632

Having means to produce turbulence in gas or vapor

12
34/634

Having sealing means

40
34/630

Having solvent chamber

27
34/638

Including gas or vapor nozzle or distributor outlet

90
34/636

Including plural chambers or zones

56
34/635

Including suction means

43
34/645

Suspended loops

13
34/647

Zigzag runs of treated material

7
34/650

Including endless conveyors

5
34/649

Including gas or vapor recirculation

9
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

2
34/614

Sheet on edge

7
34/617

Endless conveyor with fingers

5
34/616

Rotary wheellike conveyor

5
34/615

Stationary support

5
34/93

Solar

73
34/147

Spiral treated material path type

35
34/143

Stationary press type

23
34/145

Gas or vapor circulation for contact with treated material

15
34/146

Nonplanar press couples

14
34/144

Plural press units

15
34/179

Stationary receptacle or tube with agitator or conveyor

64
34/183

Axial treated material feed type

47
34/180

Plural units

24
34/181

With gas or vapor flow for contact with treated material

67
34/182

Axial treated material feed type

92
34/239

Supports

140
34/240

Rods or rolls

25
34/237

Trays or floors

70
34/238

Single or plural trays only

33
34/236

Treated material handling or conveying

188
34/102

Treated material recirculating means

30
34/164

Treated material vibrating type

111
34/92

Vacuum

477
34/85

With apparatus cleaner and/or escaping material collector

74
34/58

With apparatus using centrifugal force

250
34/59

Rotary scattering member

25
34/524

With automatic control

55
34/525

By web breaking

6
34/557

Of contacting gas humidity

44
34/565

Of flow of gas or vapor treating fluid

60
34/567

Exhaust controlled by solvent concentration

5
34/569

Of circulation means

10
34/568

Steam pressure controlled

16
34/566

With diverter means to alternate flow paths

28
34/571

With flow control dampers at outlet

22
34/570

With flow control valve

33
34/548

Of gas mixing

30
34/558

Of gas or vapor pressure in treating enclosure

34
34/559

Subatmospheric pressure

17
34/549

Of heater

63
34/552

By steam pressure or temperature

26
34/556

By web or strand tension or breaking

6
34/553

Electric heater

35
34/551

Having burner control

12
34/554

Of heater blower

33
34/550

Sensor engages material

41
34/555

With means to remove excess heat

4
34/526

Of plural operations

37
34/535

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

45
34/540

Having plural compartments

11
34/537

Having wet bulb and dry bulb thermometers

3
34/541

With delivery nozzle for contacting gas or vapor

11
34/539

With fuel burner

8
34/542

With means to increase humidity of contacting gas or vapor

8
34/538

With means to produce reduced or negative pressure

11
34/536

With weight measuring means

10
34/527

Of specific operational sequence

56
34/528

Using specific moisture sensor structure

38
34/534

With door switch

9
34/529

With photoelectric device

7
34/531

With threshold circuit device

12
34/532

Gaseous tube (e.g., neon)

2
34/533

Silicon-controlled rectifier (scr)

3
34/530

With vacuum sensor

6
34/543

With heater

20
34/546

And blower

21
34/545

And conveyor

4
34/547

And drive motor

8
34/544

And fire control means

9
34/560

Of rate of treated material motion

30
34/561

Web or strand

19
34/572

Of starting or stopping

48
34/562

Of time period

51
34/563

By timing motor and cam

7
34/564

By plural timers

2
34/573

Of treated material feeding or discharging

27
34/575

Controlled by temperature

13
34/574

Controlled by weight

7
34/88

With display, inspecting, or illuminating means

24
34/576

With fluid current conveying of treated material

110
34/577

Downward fluid flow impinging solid floor

19
34/587

Gas or vapor presses material against screen or sieve

11
34/578

Having tubular heat exchanger

47
34/594

Using rotary gas current

56
34/580

With additional conveying means

37
34/581

Suction conveyor

6
34/588

With baffle or deflector to adjust material flow

57
34/591

With material separator

67
34/592

Plural cyclone separators

23
34/586

With means to agitate or comminute material

51
34/579

With means to vary gas or vapor flow

38
34/593

With mechanical rotating element

24
34/589

With plural treating zones or compartments

70
34/590

Serpentine path for material

16
34/582

With specific gas distributor

109
34/585

Gas or vapor delivery nozzle

97
34/583

Having angled floor or wall

51
34/584

Having thermal expansion adjustment

6
34/89

With indicating or testing means

58
34/87

With means to interlock operable elements

19
34/72

With means to treat gas or vapor

88
34/73

By vapor condensation

128
34/75

Direct contact with cooling substance

61
34/78

Recirculation of treating gas or vapor

150
34/76

With forced circulation

63
34/77

Recirculation of treating gas or vapor

225
34/74

With other gas or vapor treatment

53
34/83

Jet devices

12
34/84

Gas or vapor circulators or flow promotors

28
34/79

Separation of substances from treating or exhaust gases or vapors

139
34/80

By absorbent

183
34/81

In or forming walls, ceiling, or floor

17
34/82

By filter

155
34/86

With waste gas heat and/or power conservers

264
34/280

Feather treating

1
34/281

With agitator

1
34/279

Material treated by acoustic energy

10
34/245

Material treated by electromagnetic energy

27
34/246

Electric current applied directly through material

20
34/250

Electrostatic field

25
34/254

Having heating or cooling means

23
34/253

Having needlelike electrodes

7
34/251

Having suction means

4
34/252

Having vibration means

6
34/247

Induction heater

24
34/266

Infrared energy

98
34/267

Having treating gas or vapor circulation

78
34/268

Radiation controlled by other drying parameters

20
34/269

Having temperature control

29
34/273

Sheets, webs, or strands

61
34/274

Having gas or vapor treatment

23
34/270

Vehicle paint dryer

35
34/271

Including evolved gas or vapor treatment

11
34/272

Including vehicle conveyor

7
34/248

Magnetic field

14
34/249

Controls particle movement in a fluidized bed

30
34/259

Microwave energy

142
34/260

Clothes dryer

20
34/261

Having rotating drum

20
34/263

Having pressure reducing means

45
34/265

Having treating gas or vapor circulation

68
34/262

Having vibrating means

17
34/264

Plural units or chambers

23
34/255

Radio or high-frequency energy

50
34/256

Having additional heating means

20
34/257

Having pressure reducing means

15
34/258

Plural units or chambers

14
34/275

Ultraviolet energy

71
34/277

Having shutter means

23
34/276

Inert gas atmosphere

14
34/278

With cooling means

38
34/282

Process

21
34/312

By centrifugal force

41
34/313

Continuous processing

8
34/314

With centrifugal spraying of the treated material

15
34/315

With heating

19
34/316

With recirculation of treated material

6
34/318

Rotating drum or basket

33
34/322

Foraminous basket

20
34/323

With fluidizing of treated material

9
34/321

Including heating

20
34/319

Variable speed

9
34/324

With inert atmosphere

5
34/320

With pressurized atmosphere

3
34/326

Rotating gas or vapor stream

9
34/327

With heating

3
34/328

With additional conveying means

22
34/317

With carrier for thin discrete article

43
34/325

With pressurized atmosphere

7
34/427

Combined

21
34/519

Conductive heating

27
34/521

With evolved gas or vapor treatment

6
34/520

Within drum

8
34/302

Congealing or thickening

4
34/303

By adding congealing or thickening agent

6
34/304

By cooling of treated material

11
34/305

By evaporating moisturizing fluid

19
34/416

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

46
34/428

Cooling by gas or vapor contact

64
34/435

Gas or vapor flow concurrent or countercurrent to treated material flow

14
34/436

Gravity flow of treated material

7
34/434

Gas or vapor flow to bottom of treated material

10
34/433

Gas or vapor flow to top and bottom of treated material

14
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

6
34/430

Gas or vapor flow to top and bottom of treated material

20
34/418

Diverse types of drying operations

56
34/426

Plural treatments at same location

26
34/423

Sequential drying treatments

38
34/424

Of slurry or suspension

25
34/425

Using rotating drum

20
34/419

Sheet, web, or strand

27
34/420

Including radiation or convection treatment

50
34/421

Running length

37
34/422

Running length

32
34/442

Form-supported treated article

28
34/284

Freeze-drying

59
34/287

Including vacuum

42
34/289

And heating

21
34/290

Continuous processing

7
34/291

Including mixing or agitating

5
34/292

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

9
34/294

Desiccant or molecular sieve

5
34/296

Having specific container

15
34/297

Having specific type of material support

14
34/295

Including mixing or agitating

2
34/293

With gas or vapor treating

3
34/288

And spray freeze or immersion

12
34/298

With gas or vapor treating

5
34/299

Desiccant or molecular sieve

8
34/300

Using filter

5
34/301

With additional material cooling by separate refrigeration means

4
34/285

With separating of frozen fluid from treated material

14
34/286

With gas or vapor flow to remove frozen fluid

9
34/443

Gas or vapor contact with treated material

121
34/508

Gas or vapor directed above and below treated material

24
34/510

Gas or vapor directed above treated material

21
34/509

Gas or vapor directed below treated material

16
34/487

Gas or vapor flow directing or control

111
34/488

Flow direction changes during treatment

17
34/489

Reversible flow

13
34/490

Timed control

4
34/492

Gas or vapor flow varied during treatment

22
34/491

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

88
34/513

Heat conserving

38
34/514

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

48
34/515

Heat pump or recompression increases heating effect

17
34/482

Material speed or quantity controlled

24
34/483

By moisture content of treated material

10
34/484

And temperature of material or chamber

12
34/485

By temperature of material or chamber

8
34/481

Material thickness controlled

9
34/511

Natural ambient air drying of material

9
34/512

Solar assisted

4
34/518

Piling or arranging material treated

31
34/444

Sheet, web, or strand

103
34/452

Gas or vapor drawn through treated material

50
34/453

Using vacuum roller

19
34/451

Plural treating chambers

48
34/459

Running length of treated material

24
34/463

Directing of gas or vapor

36
34/464

Gas or vapor directed to opposed surfaces of material

23
34/465

Gas or vapor directed to single surface of material

27
34/460

Gas or vapor suspends treated material

20
34/461

Gas or vapor directed to opposed surfaces of material

23
34/462

With spacing or coiling

6
34/448

Vapor or gas treatment

63
34/450

Combustion of gas or vapor

4
34/449

Condensation of gas or vapor

28
34/454

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

71
34/455

Pocket ventilator

23
34/456

Vacuum causes web to contact wire or felt

28
34/457

With guide roller

19
34/458

With vacuum guide roller

18
34/445

With drying parameter control

51
34/447

Material speed control

28
34/446

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

125
34/466

With spacing, coiling, or rolling

10
34/516

Special gas or vapor

53
34/517

Vapor

28
34/497

Temperature of treating chamber regulated

66
34/493

Temperature of treating gas or vapor controlled

72
34/496

Multiple temperature levels of gas or vapor

18
34/495

Temperature of gas or vapor regulated by other drying variables

50
34/494

To prevent damage to material or system

31
34/486

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

29
34/507

Treating gas or vapor drawn through material

33
34/467

Treatment of gas or vapor

59
34/472

Absorption/adsorption of gas or vapor released from treated material

32
34/473

Regeneration of absorption/adsorption material

37
34/478

Combustion of gas or vapor

17
34/479

Combusted gas or vapor recirculated to treating chamber

18
34/468

Condensation of gas or vapor

42
34/469

Collecting of condensed gas or vapor

47
34/470

With vaporization of condensed gas or vapor

40
34/471

Regulating temperature of gas or vapor

31
34/480

Filtering of gas or vapor

42
34/474

Gas or vapor humidity regulation

34
34/475

And gas or vapor temperature regulation

30
34/476

Gas or vapor temperature regulation

25
34/477

With recirculation of gas or vapor

23
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

11
34/499

Rotating drum

56
34/506

Transverse flow of gas or vapor

14
34/500

With conveyor

38
34/501

Gas or vapor directed above and below material

10
34/502

Gas or vapor directed below material

9
34/406

Gas or vapor pressure is subatmospheric

88
34/409

Including addition of treating agent

18
34/410

Treating agent is inert gas

34
34/411

Treating agent is steam

20
34/407

With condensation of vapor

27
34/408

With heating

37
34/412

With heating

57
34/413

Gas or vapor pressure is superatmospheric

37
34/415

Including addition of treating agent

13
34/414

Sheet, web, or strand

22
34/402

Gas or vapor pressure varies during treatment

64
34/403

Including subatmospheric pressure

47
34/404

With addition of treating agent

31
34/405

Including superatmospheric pressure

22
34/283

Hair on head

29
34/397

Mechanical liquid removal

33
34/398

Using compression

46
34/400

Expressing liquid by moving treated material through restriction

15
34/399

Expressing liquid by use of roller

19
34/401

Using vibration

38
34/307

Retarding or shielding of treatment

12
34/310

Application of temporary coating

6
34/308

Radiation applying with shielding

7
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

8
34/437

Treating hollow article

45
34/438

Having conveyor

11
34/439

Treating fluid directed to interior and exterior of hollow article

14
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

47
34/357

Liquid treating agent treats solid material

22
34/358

Treating agent absorbs moisture

5
34/353

Solid treating agent treats solid material

16
34/355

Using absorbent band or belt

14
34/354

Using agitation or mixing

3
34/356

Solid treating agent treats suspension or slurry

6
34/343

With addition of heat to drying process

26
34/344

Treating agent consists of both solid and liquid

9
34/348

Treating agent is a liquid

20
34/350

Treating solid material

21
34/352

Treating agent absorbs moisture

8
34/351

Treating agent displaces moisture

18
34/349

Treating suspension or slurry

15
34/345

Treating agent is a solid

11
34/346

Solid treating agent treats same material

4
34/347

Treating of suspension or slurry

10
34/330

With regeneration or removal of treating agent

31
34/331

Treating agent consists of both solid and liquid

16
34/337

Treating agent is a liquid

35
34/339

With treatment of solid material

28
34/341

Treating liquid absorbs moisture

21
34/340

Treating liquid displaces moisture

39
34/342

Using multiple treating liquids

28
34/338

With treatment of suspension or slurry

16
34/332

Treating agent is a solid

11
34/335

Using absorbent band or belt

21
34/336

Using absorbent roller

7
34/333

With treating of solid material

10
34/334

With treating of suspension or slurry

5
34/359

With fluid current conveying or suspension of treated material

68
34/375

Having embedded loop circulation of treated material

7
34/372

Spray drying and cooling of slurry or suspension

47
34/373

With contact with additional gas or vapor flow

24
34/374

Additional flow is countercurrent

7
34/360

Suspension of treated material

67
34/368

Including agitating or comminuting of treated material

57
34/361

Including applying vacuum

28
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

53
34/365

Pulsed flow

12
34/371

Including material separators or sorters

73
34/362

Including pressurizing atmosphere

31
34/367

With additional conveying

26
34/363

With additional heat exchange

53
34/370

With plural treating zones

54
34/380

With nondrying treating of material

135
34/389

Adding of nondrying treating substance

81
34/390

Deodorizer

15
34/388

Compacting or restraining

18
34/391

Cooling of treated material

37
34/392

Contacting material with cooling drum or roller

29
34/393

Contacting material with cooling fluid

50
34/394

Cooling fluid drawn through material treated

24
34/395

Cooling fluid is ambient air

20
34/396

Treated material is wood

49
34/385

Material shaping

17
34/386

Mixing or grinding

26
34/381

Nondrying treating precedes drying

93
34/384

Grinding or comminuting

19
34/382

Material shaping

12
34/383

Puncturing or incising of treated material

3
34/387

Shearing or comminuting

20
34/417

With sealing of treating chamber

84
34/376

With treated material recirculation

11
34/377

Recirculation of a portion of the treated material

9
34/379

Recirculated portion mixed with untreated material

21
34/378

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

35
 
 
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