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Class Information
Number: 241
Name: Solid material comminution or disintegration >
Description: The main class definition is divided into the following sections:










Class Number Class Name No. of Patents
241/603

Animal powered mill

0
 

Apparatus

 
241/99

Bottle breakers

232
241/101.01

Combined or convertible

21
241/101.2

Combined with non-comminuting means

409
241/101.4

Prior shaping means (e.g., quartering)

71
241/101.5

With material handling other than to or from comminuting zone

25
241/101.6

And means to mix plural materials

28
241/101.3

With means to indicate condition of apparatus, work or product

83
241/101.8

With mixer

153
241/101.71

With support vehicle

52
241/101.75

Detachable from propelling vehicle

39
241/101.77

From front

40
241/101.76

From rear

224
241/101.762

Operated while propelled

34
241/101.763

Self-loading from ground

48
241/101.761

Tub grinder

70
241/101.72

Having extendable, comminutor-supporting arm

66
241/101.73

Reciprocating surface-type comminutor

92
241/101.78

Manually propelled

77
241/101.74

Self-propelled vehicle

150
241/101.741

Refuse support vehicle

37
241/101.742

Self-loading from ground

84
241/101.1

Convertible to non-comminuting apparatus

57
241/291

Comminuting elements

70
241/299

Annular internal comminuting face

104
241/293

Cylindrical or frusto-conical (i.e., peripheral comminuting face)

114
241/294

Sectional or separable surface element

312
241/295

Annular sections

98
241/296

Disklike comminuting surface (i.e., radial comminuting face)

123
241/297

Plural comminuting faces

57
241/298

Prefabricated assembled surface sections or parts

145
241/292.1

Edged blades extending radially

134
241/300.1

Plural stationary edged blades

14
241/300

Wear face to backing connections

209
241/292

With balancing means

15
241/285.1

Comminuting mounting means, frames or other normally stationary structure

164
241/285.2

Removable or displaceable housing section

156
241/285.3

Pivoted housing section

187
241/286

With means to adjustably or yieldably mount normally stationary comminuting element

100
241/287

Pivotally mounted

29
241/288

Self-adjusting (e.g., universal mounting)

6
241/289

Yielding

27
241/290

Yieldingly mounted

47
241/102

Comminuting surface deformable by contact with material

15
241/83

Comminuting surface provided with openings to permit discharge of material

24
241/84

Cooperates with moving comminuting surface or member

34
241/86

Cooperates with rotary comminuting member

33
241/86.2

Comminutor mounted for movement relative to rotating support member

4
241/89

Hinged or dumping type screen or support

9
241/86.1

Material thrown against perforated surface by centrifugal force

44
241/87.1

Offset fingers on stationary surface and on rotary member

1
241/88

Provided with special comminuting surfaces or characteristics

15
241/88.2

And auxiliary imperforate surface (e.g., breakerplate)

3
241/88.3

Three or more serially acting alternate perforate and imperforate surfaces

0
241/88.1

Perforation bounded by sharp edge

24
241/88.4

Spaced parallel bars (e.g., "grate")

42
241/89.2

Removable or interchangeable screen or screen portion

37
241/87

Screen or screen elements move during comminution

12
241/89.3

Stationary concave surface

52
241/89.4

Stationary flat circular surface

11
241/89.1

With means to change or adjust comminuting position of screen or screen element

26
241/84.1

Loose cylinder or sphere

2
241/84.3

Oscillating surface or member

10
241/84.4

Rectilinearly reciprocating surface or member cooperates with rotary comminuting member

0
241/85

Rotary comminuting surface having openings cooperates with moving surface

18
241/84.2

Travelling roll surface or member

4
241/94

Reciprocal comminuting surface having openings

26
241/91

Rotating comminuting surface having openings

40
241/93

Outer peripheral comminuting face

63
241/92

Radial comminuting face

417
241/95

Stationary comminuting surface having openings

102
241/198.1

Cooperating comminuting surfaces (e.g., jaw crusher)

7
241/199

Batch type (e.g., mortar and pestle)

4
241/199.9

Stationary container or support

11
241/199.11

With rectilinear reciprocating tool

20
241/199.12

With rotary tool

105
241/199.1

With means to move batch container or support

5
241/199.2

Intermittent movement of support interrelated with movement of cutter or knife

4
241/199.3

Rectilinearly reciprocating knife

2
241/199.4

Rocking knife

1
241/199.5

Uni-directional movement of support

3
241/199.6

With means to feed or discharge batch

2
241/199.8

With rectilinear reciprocating tool

0
241/199.7

With revolving tool

15
241/201

Compound movement comminuting surface or surfaces

6
241/219

Comminuting member pivoted to oscillating supporting link

5
241/203

Rotary component

0
241/204

Circumferential or tangential flow of material

5
241/207

Gyratory or planetary movement

135
241/208

Eccentric drive sleeve within gyratory member

27
241/215

Eccentric gyratory sleeve below gyratory member

64
241/214

Eccentric shaft gyratory drive

15
241/216

With gyratory member sealing means

30
241/209

With upper guide or support for gyratory member

19
241/213

Bottom shaft adjusting means

21
241/211

Gyratory member yieldinly mounted

11
241/210

Unbalanced weight drive

19
241/212

Upper gyratory drive

5
241/205

Rotating and reciprocating surface

18
241/206

With moving cooperating surface

11
241/217

Unitary comminuting member and eccentric strap

2
241/218

With moving cooperating surface

1
241/202

With feeding and/or discharging mechanism or control

11
241/200

Endless belt type comminuting surface or surfaces

47
241/262

Reciprocating surface or surfaces

34
241/264

Oscillating comminuting surface

76
241/267

Link and eccenric type actuator

18
241/268

Serial pivoted links type actuator or link with lever type actuator (e.g., toggle type)

22
241/269

Means actuating pivot of serial links

9
241/265

With feed and/or discharge mechanism or control

15
241/266

With moving cooperating surface

92
241/263

Parallel motion

23
241/270

Vertical rectilinear movement (e.g., stamp mills)

19
241/273

Gravity projected surface only

3
241/271

With feeding and/or discharging mechanism or control

9
241/272

With means to rotate moving surface on non-comminuting stroke

9
241/220

Rotary surface (or surfaces)

6
241/244

Axial or radial flow of material (e.g., disc mill, or cone and shell mill)

37
241/260

Cooperating non-smooth surface characteristics

36
241/261.1

Conoidal surface

120
241/261

Intermeshing

60
241/261.2

Opposed, flat coaxial surfaces (e.g., disk mill)

173
241/261.3

Having plural angularly related land and groove

139
241/260.1

Worm or screw comminutor

253
241/257.1

Vertical axis

52
241/259

Adjustable rotary member

20
241/258

Rotary shaft supported above rotary comminuting member

36
241/245

With feed and/or discharge mechanism or control

38
241/246

Axially mounted rotary propeller or screw

37
241/247

Horizontal axis

69
241/248

Hopper supply

45
241/249

Subjacent shaking shoe or receptacle

1
241/259.1

With means vary space between surfaces

109
241/259.2

By fluid

27
241/259.3

Surface yieldably held in position

15
241/250

With moving cooperating surface

4
241/251

Both cooperating surfaces rotate

24
241/252

Non-coaxial or eccentric

24
241/253

Vertical axis

25
241/254

With rotary surface axis noncoaxial or eccentric relative to nonrotary surface axis

8
241/221

Circumferential or tangential flow of material (e.g., roll mills or roll and concave mills)

25
241/227

Both cooperating surfaces rotate (e.g., roll mills)

37
241/230

Adjustably or yieldably mounted rotary surface

43
241/234

Both rotating surfaces adjustable or yieldable

23
241/231

Hydraulic or pneumatic mounting and/or axially yieldable or adjustable

33
241/232

Pivoted roll support

35
241/233

Adjustable pivot

8
241/235

Cooperating non-smooth surface characteristic

116
241/236

Intermeshing

571
241/228

Internal comminuting surface

37
241/229

Surfaces rotate in same direction and/or mounted on non-horizontal axis

8
241/242

Cooperating non-smooth surface characteristics

152
241/243

Intermeshing

184
241/239

Nonrotary surface adjustable or yieldable relative to rotary surface

39
241/241

Radially of rotary surface

50
241/241.5

Single roll jaw crusher

9
241/240

Sectional nonrotary surface having independently adjustable or yieldable parts

11
241/222

With material feed and/or discharge mechanism or control

163
241/223

Endless belt conveyer

66
241/224

Hopper

87
241/225

With roll or rotary material agitator

64
241/226

With material retaining means at axial end of rotary surface

11
241/237

With non-rotary surface moving means

12
241/238

With plural alternatively usable nonrotary surfaces and/or retractable rotor projections and/or adjustably or yieldably mounted rotary surface

12
241/168

Hand support comminutor

103
241/169.2

Masher or pestle

75
241/169

Reciprocating cooperating comminuting surfaces

93
241/169.1

Rotary tool

247
241/82.1

Helical pusher inside tube moves material toward perforated member

23
241/82.3

Wherein the perforated member is other than flat

22
241/82.2

With means to vary particle coarseness

11
241/82.7

With rotary knife after member

15
241/82.5

With rotary knife before member

74
241/82.6

Tube having configured interior surface

12
241/82.4

With series of axially aligned rotary knife blades

23
241/38

Including means applying fluid to material

99
241/62

Applied prior to comminuting

75
241/60

Applied subsequently to comminuting

183
241/61

With recirculation of material to comminuting zone

20
241/39

Fluid comminutor type

233
241/40

Stationary abutment impact only

76
241/47

Gas swept comminuting zone

51
241/55

Comminuting element or comminuting element attached, gas moving means

89
241/49

Gas borne material applied to screen

13
241/50

Elevating fan on comminutor shaft

2
241/51

Screen forms part of comminuting surface

14
241/56

Gas moving means and rotary comminuting element on same shaft

86
241/54

Horizontal gas current though rotary drum

14
241/57

Local application within comminuting zone

174
241/58

Suction applied above and coaxially of comminuting member or members

37
241/59

With non-automatic gas flow control means

11
241/48

With recirculation of gas to comminuting zone

50
241/52

With return of removed oversize material to comminuting zone

51
241/53

Suction applied above and coaxially of comminuting member or members

8
241/46.01

Liquid submerged comminuting zone

48
241/46.06

By cooperating members

80
241/46.08

Including centrifugally driven striking member (i.e., hammer mill)

29
241/46.11

Including impeller-type agitating means

106
241/46.15

Including roller or roller-like member (e.g., ball, cylinder, etc.)

21
241/46.13

Reciprocating or oscillating

6
241/46.17

By rotating impeller-type agitating means

226
241/46.012

Combined with dishwasher

18
241/46.04

Including adjustable component

18
241/46.017

Striker having vertical axis

65
241/46.013

Under-sink garbage disposal

76
241/46.014

Having particular housing structure

30
241/46.016

Inlet provision

36
241/46.015

Provision to mount to sink

20
241/46.02

With material feed means

47
241/41

Plural fluid applying means on same material

78
241/42

With plural comminuting zones

22
241/43

With plural comminuting zones

30
241/45

Horizontal fluid current past successive comminuting zone

7
241/44

Parallel material flow type

6
241/170

Loose grinding body comminutor (e.g., ball or rod mills)

33
241/175

Compound movement receptacle

80
241/184

Grinding bodies

76
241/179

Receptacle structure

64
241/181

With lifting or distributing at extremity of receptacle

17
241/182

With lining

55
241/183

With lifting or distributing characteristics

87
241/180

With non-axial opening

29
241/176

Rotating receptacle

48
241/178

Roller supported receptacle

23
241/177

Tiltable axis of rotation

8
241/171

With feed and/or discharge

180
241/172

With independent means moving or guiding the material and/or grinding bodies in receptacle

216
241/173

Rotary grinding body pusher (e.g., ball chasers)

1
241/174

Horizontal axis

15
241/301

Miscellaneous

159
241/273.1

Multi-barbed comminuting face (e.g., grater)

36
241/273.3

Cylindrical

32
241/273.2

On radial face

36
241/273.4

Stationary curved face

4
241/284

Mutual attrition or compression comminutors

72
241/96

Oversize rejection by comminuting surface

1
241/134

Parallel material flow through plural comminuting zones

4
241/139

All comminuting zones of cooperating surface type

2
241/140

All comminuting zones of compound movement type

5
241/147

All comminuting zones of reciprocating surface type

1
241/148

Oscillating surface

3
241/149

Vertical rectilinear movement

3
241/150

Annularly mounted moving surfaces

0
241/141

All comminuting zones of rotary surface type

4
241/146

Axial or radial material flow only

9
241/142

Circumferential or tangential material flow only

7
241/143

All cooperating surfaces rotate

16
241/144

Rotary surfaces of separate zones coaxial

2
241/145

Simultaneous adjusting or positioning of separate surfaces

1
241/137

All comminuting zones of loose grinding body type

11
241/138

All comminuting zones of rotary striking member type

9
241/151

All comminuting zones of single surface zones

5
241/135

With unitary or interconnected feed mechanisms or controls for plural zones

28
241/136

Interconnected means forcing material against moving comminuting surface or surfaces

1
241/107

Plural rotary or oscillatory surfaces cooperate with common surface (e.g., chasing mills)

9
241/117

Common surface moves during comminution

68
241/121

Plural surfaces forcible away from common surface

99
241/122

Common surface rotates on horizontal axis

8
241/120

Positively driven plural surfaces

10
241/119

With material moving or discharge means

121
241/118

With planetary movement of plural surfaces

8
241/111

Outer peripheral contact of common surface by plural surfaces

3
241/112

With surface cleaner or scraper

2
241/123

Planetary movement of plural surfaces

1
241/125

Compounded planetary movement

1
241/127

Forcible away from common surface

2
241/131

Centrifugally urged toward contact

7
241/128

Pivotally mounted for forced movement

0
241/129

Centrifugally urged toward contact

11
241/130

With centrifugal force modifying means

3
241/133

Rotors independently forcible away from common surface

2
241/132

With means in addition to weight of plural surfaces for urging surfaces toward contact

3
241/126

Positively driven plural surfaces

3
241/124

With material moving or discharge means

6
241/115

Plural sets of plural surfaces cooperating with plural common surfaces

4
241/116

Coaxial rotors radially arranges on same side or common surface axis

0
241/113

Plural surface cooperate with each other

1
241/110

Plural surfaces move across common surface

13
241/114

Radial faces of plural rotary surfaces cooperate with common surface

7
241/108

With additional diverse type of comminutor

1
241/109

With material feeding mechanism or control

11
241/82

Projected material trap chamber

19
241/283

Reciprocating comminuting surface

107
241/103

Rolls frictionally driven and supported by relatively moving surfaces (e.g., ball chasers)

14
241/106

Frictional drive surface on horizontal axis

1
241/105

Plural comminuting zones

4
241/104

With additional diverse type of comminutor

2
241/195

Rotary striking member or hammer

91
241/196

Loose ring type

6
241/197

With attached wear member

113
241/188.1

Rotary striking member with axial or radial flow of material

130
241/188.2

Radial flow, pin-disc comminutor, overlapping pins on cooperating members

45
241/189.1

Rotary striking member with circumferential or tangential flow

311
241/189.2

Reversible rotary mill

24
241/190

With intermeshing impact members

61
241/185.5

Rotary striking member with feed or discharge conveyor or regulator

53
241/186.35

Endless loop feed or discharge conveyor

92
241/186.2

Feed or discharge regulator

61
241/186.3

Including means to alter direction of flow

61
241/185.6

Rotary striking member combined with pump

36
241/186.4

Rotating or oscillating feed or discharge conveyor

91
241/186.5

Screw feed or discharge conveyor

52
241/186.1

With distinct plural paths to striking member

9
241/187

Rotary striking member with moving cooperating surface or member

48
241/191

Rotary striking member, rotor structure

111
241/194

Striking member pivoted to rotor

169
241/193

With loosely mounted striking member

32
241/192

With striking member adjusting means

25
241/277

Rotating comminuting surface

87
241/282.1

Elongated edged member

248
241/282.2

Detachably secured to a rotary element

136
241/278.2

Internal comminuting surface

15
241/278.1

Radial comminuting surface

65
241/280

With means to force material toward periphery of comminuting surface

90
241/281

Means engaging sides of column of material

23
241/282

Radially arranged rectilinearly reciprocating follower

56
241/279

With means to support material for rotation during comminution

16
241/152.1

Series material flow only through plural comminuting zones

48
241/155

All comminuting zones of cooperating surface type

4
241/156

All comminuting zones of compound movement type

4
241/164

All comminuting zones of reciprocating surface type

6
241/165

Vertical rectilinear movement

0
241/157

All comminuting zones of rotary surface type

17
241/161

Axial or radial material flow only

14
241/162

Common axis of rotation

45
241/163

Horizontal axis

27
241/158

Circumferential or tangential material flow only

26
241/159

All cooperating surfaces rotate

88
241/160

One surface of each couple nonrotary

30
241/153

All comminuting zones of loose grinding body type

17
241/154

All comminuting zones of rotary striking member type

75
241/165.5

All comminuting zones of rotating noncooperating type

10
241/152.2

Diverse type comminuting zones

216
241/274

Stationary comminuting surface or material bed

14
241/275

Centrifugal projection of material

239
241/276

Conveyer material forcing means (e.g., scroll type or locomotive stoker type

4
241/98

With agitator

29
241/33

With automatic control

145
241/37

Of comminuting surface contiguity

185
241/36

Of comminutor drive

442
241/34

Of feed of material

275
241/35

By speed or torque of comminutor drive

60
241/166

With comminuting member cleaner or scraper

86
241/167

Contacting working surfaces of rotary comminuting member

82
241/31

With explosion preventing or relieving means

37
241/100

With independent removable or detachable material receiver or receiver engaging means

467
241/37.5

With means to protect operator from injury

298
241/32

With overload release means

51
241/97

With recirculation of material to comminuting zone

69
241/68

With separation or classification of material

39
241/69

Comminuted material discharge permitting screen

116
241/74

Annular screen above or surrounding comminuting zone

197
241/73

Arcuate screen concentric with rotary comminuting member

247
241/70

Screen partition or end wall in rotary drum

37
241/71

Plural partitions or end walls

9
241/72

Series flow of material

27
241/77

Comminuting zone interposed between plural separators

42
241/75

Parallel material flow through plural comminuting zones and/or separators

7
241/79

Separator in discharge from comminuting zone

155
241/79.1

By adhesion, electric field force, specific gravity, or chemical change

419
241/80

Oversize return to comminuting zone

210
241/79.2

Rotating comminutor combined with a sifting device

34
241/79.3

Sifting device rotates

54
241/81

Separator in feed to comminuting zone

187
241/78

Separator interposed between plural comminuting zones

55
241/76

Series material flow only through plural alternate comminuting zones and separators

62
241/63

With simultaneous control of interrelated feed, drive and/or surface positioning means

11
241/64

Control of feed and surface positioning means only

7
241/32.5

With sink drain stopper interlock

8
241/65

With temperature modification of material

381
241/66

Temperature modification of comminuting member

42
241/67

Thermal fluid within or carried by moving comminuting member

48
241/DIG.37

Cryogenic cooling

116
241/DIG.10

Foundry sand treatment

97
241/600

Furnace stokers

5
241/DIG.14

Grinding in inert, controlled atmosphere

69
241/605

Hay unbaler

202
241/DIG.17

Ice crushers

110
241/606

Medical/surgical waste comminution

143
241/DIG.27

Pill or tablet crushers

70
241/604

Plural inlets for diverse solid materials

12
 

Processes

 
241/22

Application of solids to material

132
241/26

By contact between relatively moving portions of material

64
241/1

By operations other than force of contact with solid surface

281
241/5

By utilizing kinetic energy of projected or suspended material

342
241/6

Cereal and other seeds or seed parts

31
241/13

Plural successive comminuting operations

28
241/8

With application of fluid to, or heating or cooling of, whole seed

30
241/12

With application of fluid

25
241/7

With operation to detach or loosen adhering hull portion

56
241/9

With separation or classification

54
241/11

Successive alternate separation and comminution steps

24
241/10

With recombination or recirculation of separated parts

13
241/25

Combined

103
241/4

Laminated or fibrous mineral material

27
241/30

Miscellaneous

603
241/29

Plural successive comminuting operations

468
241/14

Selective or differential comminution of mixed or bonded solids

131
241/27

Subjecting material to impact by moving comminuting surface

238
241/15

With application of fluid or lubricant material

166
241/18

Gas or vapor

173
241/19

To classify or separate material

328
241/20

Liquids added to classify or separate material

342
241/21

Liquids added to make pulp or suspension

594
241/16

To aid dispersion or prevent chemical reaction, deliquescence, agglomeration or frothing

257
241/17

With additional heating or cooling

144
241/2

With cell rupturing or liberation of contained liquids

95
241/24.1

With classifying or separating of material

202
241/24.11

Including separating liquid from solid

73
241/24.31

Of coal

22
241/24.29

Of fibrous material

42
241/24.26

Of food

7
241/24.3

Of glass

17
241/24.25

Of metal

26
241/24.28

Of plastic

43
241/24.12

Of plural, diverse materials

89
241/24.23

Including clay

12
241/24.24

Including coal

23
241/24.19

Including fibrous material, e.g., paper

76
241/24.21

Sorting by use of sieve

25
241/24.2

Wood or bark

19
241/24.16

Including food

30
241/24.22

Including glass

36
241/24.13

Including metal

83
241/24.14

Magnetically , electrostatically, or by use of eddy currents

194
241/24.15

Sorting by use of sieve

71
241/24.18

Including plastic

105
241/24.17

Including rubber

39
241/24.27

Of rubber

7
241/23

With heating or cooling of material

579
241/3

With solidifying, consolidating or shaping

124
241/28

Wood and similar natural-fibrous vegetable material

303
241/DIG.30

Rubber elements in mills

56
241/DIG.31

Rubber preparation

177
241/601

Sand mullers

5
241/602

Soap dispensers

1
241/DIG.38

Solid waste disposal

428
 
 
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Pixel structure of organic light emitting device
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Thermal printing head
Multiple disk torque limiter for hollow shaft motors
Butterfly shaped carabiner
Ink for ink-jet recording containing specified glycol derivatives
Live and electronic wagering and lottery game
Wafer polishing method and wafer polishing device
Shock absorber
Multifunctional switching apparatus and a vehicle operating system using the same
Sensor fusion for activity identification
Methods for applying solution catalysts to reactor surfaces