Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 131
Name: Tobacco >
Description: This class includes:










Class Number Class Name No. of Patents
131/270

Antismoking product or device, i.e., deterent

166
131/271

No smoke to user

57
131/272

Smoke to air ratio controlled

11
131/273

Smoking simulator

127
131/280

Cigar or cigarette making

194
131/107

Bundling

2
131/106

Cigar tagging or labeling

1
131/282

Including arranging, collecting, or delivering

161
131/283

And packing

76
131/27.1

Including cooperating surfaces to induce rolling

17
131/47

Apron type

2
131/54

Aprons

2
131/48

With moving table

1
131/49

Rotating or oscillating table

1
131/50

With stationary table

2
131/51

With movable roll type member

4
131/52

Swinging roll support

0
131/53

Vertical axis

0
131/55

Belt type

13
131/28

Combined

9
131/37

With adhesive supply or applier

21
131/45

With bunch pre-compressor

1
131/46

With end trimmer or completed article cutter

4
131/38

With filler tobacco or bunch feeder

2
131/40

With bunch separator

0
131/41

With bunch pre-compressor

0
131/42

Ribbon feed

1
131/43

Table mold

1
131/44

With hopper discharger

0
131/39

With plural feed

6
131/36

With pre-cut wrapper feed and/or holder or smoother

13
131/32

With subsequent wrapping or forming operations

10
131/29

With tip or mouthpiece applier or former

18
131/30

With stationary smoother

0
131/31

With tobacco treatment

26
131/33

With wrapper cutter

11
131/34

Continuous wrapper

12
131/35

With adhesive supply or applier

21
131/57.5

Drum and concave surfaces

4
131/56

Roller type

5
131/57

Roller

9
131/285

Including fingerlike member which alternately engages and releases product

5
131/281

Including perforating

117
131/77

Molding or forming

39
131/78

Combined

21
131/82

With bunch remover and/or transfer

0
131/80

With plural molding or forming

6
131/81.1

With tobacco or bunch feed

2
131/79

With tobacco treatment

35
131/83.1

With trimmer, perforator or slitter

11
131/84.1

Continuous rod or ribbon former

264
131/84.3

With pneumatic assist for tobacco movement

151
131/84.2

With transverse compression

54
131/84.4

With trimmer for rod or ribbon

149
131/85

Molds

4
131/86

Plural

2
131/87

Rotary or endless carrier

1
131/96

Recovery of tobacco from cigarettes and cigars

48
131/88

Tip or mouthpiece applying or forming

53
131/89

End tucker, folder, crimper, smoother

3
131/93

Rotating type

13
131/90

With adhesive supply or applier

24
131/91

With cutter or trimmer

9
131/92

With heater and/or end punch

14
131/94

Plug attaching or inserting

179
131/95

Sheet material tip

35
131/108

Tobacco feeding

128
131/109.1

With brushing, carding, or picking means

79
131/109.2

With separator for tobacco dust, stems or foreign material

60
131/109.3

With vibrating tamper or rake

37
131/110

With separator or suction device

123
131/286

With cleaning away unwanted product component, e.g., gum or adhesive

8
131/288

By liquid means

3
131/287

By pneumatic means

7
131/289

By scraping, wiping, etc.

5
131/284

With coating or printing

49
131/105

Wrappers holders and carriers

38
131/58

Wrapping devices

50
131/60

Longitudinally fed continuous wrapper

36
131/65

With completed article cutter

28
131/61.1

With tip or mouthpiece applier or former

12
131/66.1

With tobacco rod preshaper

7
131/66.2

With transverse or longitudinal compression

4
131/62

With tobacco treatment

25
131/63

With completed article cutter

5
131/64.1

With tobacco rod preshaper

3
131/64.2

With transverse or longitudinal compression

4
131/67

With wrapper sealing

25
131/69

With adhesive supply or applier

44
131/68

With heating means

20
131/59

Spirally wound continuous wrapper

6
131/70

Tube filling type

63
131/75

Mold with encircling wrapper tube

27
131/74

With hopper feed of tubes

10
131/71

With tip or mouthpiece applier or former

10
131/72

Plug inserting

15
131/73

With tube making

14
131/76

With tip or mouthpiece applier or former

16
131/907

Ejection or rejection of finished article due to detected or sensed condition

48
131/903

Fixing the product after puffing

23
131/902

Inorganic chemical agents employed in puffing tobacco

7
131/900

Liquified gas employed in puffing tobacco

27
131/328

Making or using tobacco users' appliance

44
131/370

Method or apparatus for making reconstituted tobacco

73
131/371

Dust impingement

10
131/375

Extrusion

40
131/373

Impregnation of web

3
131/374

Paper process

30
131/372

Slurry

37
131/369

Method or apparatus for making tobacco substitute

103
131/901

Organic liquid employed in puffing tobacco

12
131/DIG.1

Pipe literature

0
131/111

Plug or compressed shape making

14
131/116

Continuous sheet type

2
131/117

With cutting

13
131/119

Molds

3
131/112

Packing or bundling

12
131/113

Tagging or labeling

1
131/114

With tag or label making

0
131/115

Turret type

2
131/118

With cutting

10
131/904

Pneumatic means for sensing condition or characteristic

37
131/274

Product or device having identifiable constituent to flavor or enhance flavor

72
131/275

Naturally occurring or synthetic duplicate

84
131/276

Organic compound

354
131/279

Containing a sulphor atom

23
131/277

Heterocyclic

116
131/278

Containing nitrogen as hetro atom

49
131/905

Radiation source for sensing condition or characteristic

76
131/909

Sensing condition in feed hopper for cigar or cigarette making

31
131/906

Sensing condition or characteristic of continuous tobacco rod

91
131/910

Sensing or detecting malfunction in cigar or cigarette maker

29
131/908

Sensing unique characteristic or specific condition of finished product

65
131/331

Smoke separator or treater

267
131/335

By adding constituent to smoke stream

186
131/336

Air

253
131/337

Having destructible, fusible, soluble, or deformable container for treatment material

52
131/334

By chemical reaction, e.g., ion-exchange, chelating, catalytic, etc.

185
131/333

By electric, magnetic, or radioactive action

20
131/332

Having a polymer

113
131/338

Having means to vary smoke flow rate

71
131/345

Including a cellulose ester or ether

93
131/339

Interior surface causes particular flow characteristic

158
131/340

By use of specific filter mass

103
131/341

Plural diverse elements

129
131/342

Including particulate material

153
131/344

Occupying plural, separate, distinct zones

113
131/343

Plasticizer or adhesive coating

68
131/346

With indicator or inspection means

19
131/347

Tobacco or tobacco substitute product or component part thereof

75
131/360

Cigar or cigarette

226
131/364

Blank or filler

129
131/361

End structure

137
131/362

Coated or impregnated

43
131/363

Filler penetrating

21
131/365

Wrapper or binder

348
131/352

Compositions, e.g., smoking or chewing mixture or medium

212
131/353

Reconstituted tobacco

71
131/356

Having tobacco extracts or tobacco paste

33
131/354

Material coated with tobacco dust or particle

17
131/355

Tobacco particles bonded by nontobacco adhesive

37
131/357

Tobacco sheet formed from wet ground or wet beaten tobacco

18
131/358

Wrapper

38
131/359

Tobacco substitute, i.e., nontobacco

245
131/348

Pipe cartridges

6
131/366

Plug tobacco

22
131/367

Having specific shape

8
131/368

With indentification, marking, label, or tag

2
131/349

With ash retainer or means to prevent or retard burning

71
131/351

With means to facilitate ignition

23
131/350

With means to pierce or protect cigar end structure

1
131/290

Tobacco treatment

148
131/297

Extraction of component, other than moisture, by contact with diverse medium

125
131/298

By organic solvent

71
131/311

Including leaf disintegration

24
131/312

And separation of fibers of different character

33
131/327

Leaf associating or disassociating

18
131/313

Leaf stemming

20
131/315

And straightening, smoothing, flattening, or cleaning

4
131/316

Booking

1
131/317

Stemmed by rotary or endless cutter

4
131/322

By cutting

10
131/323

Stem die type

0
131/318

By fluid current

3
131/319

By tearing

10
131/321

Card clothing type

1
131/320

Including transverse stem cutting

3
131/314

With stem cleaning

3
131/324

Leaf straightening, brushing, smoothing, rolling, corrugating, or flattening with or without stem crushing

9
131/325

And cleaning

8
131/326

Booking

1
131/291

Puffing

95
131/293

By chemical reaction

16
131/296

By contact with hot gaseous medium

116
131/295

By high frequency field

15
131/294

By radiant energy

15
131/292

Including freeze drying

6
131/299

With electrical or radiant energy

36
131/300

With fluid or fluent material

122
131/308

Containing enzymes to cause fermentation

35
131/302

Including means to circulate fluid

78
131/303

And temperature or humidity control of fluid

95
131/304

Including means to convey tobacco

83
131/306

Including means to convey tobacco

57
131/307

Including expressing rolls

5
131/301

Including means to create a vacuum

16
131/309

Other than water, steam, or air

78
131/310

Organic

61
131/305

Within rotary drum-type apparatus

38
131/329

Tobacco users' appliance

191
131/248

Cigar and cigarette end cutters, combined

41
131/249

With igniter or scratching surface

18
131/252

With perforator or slitter

7
131/250

With receptacle or holder

24
131/250.1

Dispensing type

0
131/251

Match receptacle

1
131/256

Cigar or cigarette extinquishers

78
131/253

Cigar tip perforators or slitters

26
131/254

Pin or drill

24
131/255

Punch

27
131/330

Device used for smoking

92
131/193

Base burner type

5
131/222

Bowl detachable from neck cup

11
131/226

Bowls

36
131/187

Cigar and cigarette holders

95
131/190

With movable gripper or holder

17
131/188

With piercing device

5
131/189

Smoke conducting

11
131/178

Combined or convertible

41
131/179

Plural smoking devices

3
131/184.1

With cleaner, stirrer, or tamper

9
131/184.2

Pipe bowl type

10
131/184.3

With cleaner extending or operable through external passage

3
131/182

With ejector

5
131/183

Tobacco support type

3
131/185

With igniter and/or match scratcher

47
131/180

With storage means, feeder, and/or plural bowl

31
131/181

Follower

6
131/186

With support

4
131/192

Foldable or collapsible

11
131/194

Heat exchanging and/or insulating

230
131/195

Cooling air passages

29
131/196

Spaced inner bowl

32
131/197

Plural reversely extending passages

2
131/225

Joints and connections

21
131/219

Lined or coated

2
131/220

Bowl

9
131/199

Longitudinally divided

5
131/230

Materials and compositions

7
131/221

Reversible bowl

5
131/200

Smoke treating

37
131/201

Material separator and trap

34
131/214

Bowl detachable from neck cup

7
131/211

Chamber enclosed tubes or nipples

16
131/212.1

Smoke direction changing

12
131/212.2

Concentric ducts

13
131/202

Filter and/or absorber

89
131/207

Absorbent or particulate

32
131/203

Absorber only (no filtering)

12
131/204

Lined or coated bowls or stems

6
131/205

Tobacco supports

8
131/206

With valve or external passage closure

13
131/213

Plural reversely extending passages

5
131/210

Serial checks or baffles

26
131/209

Spiral passage

9
131/215.1

With valve in smoke path or removable, external passage closure

21
131/215.3

Valve

21
131/215.2

With filter

17
131/173

Smoke washing type

94
131/216

Special smoke passages

27
131/218

Plural reversely extending

1
131/217

Spiral passage

3
131/227

Stems, bits or tips

14
131/229

Outlet end shapes and orifices

15
131/228

With sleeve or cap

4
131/198.1

Supplemental or substitute air inlet

63
131/198.2

Adjustable air inlet type

58
131/224

Tobacco supports

12
131/191

Tubes

27
131/174

Wind or ash guarding or ash receiving

16
131/175

Cigar or cigarette holders

71
131/176

Pipe covers

7
131/177

With tamper or tamper type

0
131/223

With valve or external passage closure

13
131/247

Pipe tampers

16
 

Smoking device cleaners

 
131/246

Bowl

12
131/243

Combined or compound

24
131/244

Fluid type

8
131/245

Stem

6
131/257

Supports

33
131/258

Finger ring type

5
131/260

Smoking device

22
131/259

Staff type

10
131/231

With ash receiver

126
131/238

And devices for other use

56
131/239

Match holder

7
131/240.1

Cigar, cigarette, or smoking device rest or holder

64
131/242.5

With cigar or cigarette ejector, dumper, or advancer

3
131/242

With closure or covered compartment

66
131/242.6

With grid or grille

7
131/241

With special receiver support

69
131/235.1

Extinguisher

89
131/236

Liquid type

22
131/237

Movable extinguishing member

37
131/237.5

Split tube type

7
131/234

Igniter or scratching surface

13
131/232

Smoking device cleaner

6
131/233

Tip cutter, perforator or slitter

11
 
 
  Recently Added Patents
Motor with power-generation coil module
Coated article and method for making the same
System and method for providing program recommendations through multimedia searching based on established viewer preferences
Method of fabricating solid electrolytic capacitor and solid electrolytic capacitor
Shoe
Enediyne compounds, conjugates thereof, and uses and methods therefor
Method and device for generating low-jitter clock
  Randomly Featured Patents
Rapid-start, low-pressure discharge lamp operating circuit
Padded shower seat
Method to switch MOSFETs using recycled, parasitic energy
Method and devices for video-assisted surgical techniques
Hydroconversion process for heavy hydrocarbon oil
Method of manufacturing large dish reflectors for a solar concentrator apparatus
Simultaneous voice and asynchronous data telephone
Fuser member overcoated with a fluoroelastomer, polyorganosiloxane and copper oxide composition
Automatic lapping method and a lapping apparatus using the same
Panel attachment system