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Class Information
Number: 15
Name: Brushing, scrubbing, and general cleaning >
Description: This class is intended for the assembly of patents for apparatus (but not the process of use thereof, see (1) note) designed or adapted for cleaning - that is to say, for the removal of foreign matter - by any of the following means - viz., a draft or current of air, steam, or equivalent gaseous fluid, dry brushing along; brushing, and an applied liquid - i.e., scrubbing, beating, scraping, erasing, shaking, wiping, shotting, the use of squeegee, the application of an electrostatic field or any combination including one or more of these agencies - unless the inventions are so related or confined to or identified with some particular industrial art as to warrant classification therein, see the notes appended hereto.










Class Number Class Name No. of Patents
15/257.01

Accessories

131
15/258

Blacking-box and brush cases

6
15/259

Blacking-box holders

4
15/257.05

Coating applicator loading means

70
15/257.06

For loading roller type applicators

129
15/257.07

Inkwell

1
15/257.074

Anti-spill type

0
15/257.072

Including implement-actuated diaphragm to produce material moving force

0
15/257.075

Including implement-opened access means

1
15/257.076

Including means defining applicator-loading zone

1
15/257.073

Including means limiting immersion of penpoint

0
15/257.1

Debris receptacle (e.g., dustpan)

141
15/257.7

Adjustable, relatively movable or detachable handle

46
15/257.9

Auxiliary, flexible or reinforced edge

35
15/257.8

Foot or prop on rear of receptacle

7
15/257.5

Foothold or pedal operator

8
15/257.4

Receptacle gravitatable to material retaining position

29
15/257.3

Separate inlet and outlet

30
15/257.2

With means to attach to brush or broom

47
15/257.6

With movable closure

58
15/260

Mop wringers

101
15/261

Presser boards

54
15/262

Roller

44
15/263

Twisters

27
15/264

Scrubbing pails

77
15/265

Shoe-blacking stands

6
15/266

Polisher guides

1
15/267

Shoe clamps

6
15/246

Attachments

358
15/249.1

Brush or broom-type flue cleaner

24
15/247

Covers and cover holders

70
15/248.1

Drip cup or splash guard for a brush or broom

46
15/248.2

For roller

49
15/246.2

For a vacuum cleaner

69
15/246.4

Moveable carriage

4
15/246.3

With treating means (e.g., deodorizing, sterilizing, etc.)

27
15/256.5

Moving surface scraper, wiper, or brush

400
15/256.51

Roll cleaners

477
15/256.53

Reciprocating or traveling

86
15/256.52

Rotary

215
15/256.6

Strand

59
15/250.001

Optical-member-attachable cleaner (e.g., windshield wiper)

168
15/250.24

Chain, belt or cable carried cleaning element

40
15/250.25

Chain, belt or cable driven operating shaft

13
15/250.19

Cleaning element moved from surface

121
15/250.23

Cleaning element moved relative to arm when arm moves

97
15/250.15

Cleaning element spring returned

9
15/250.361

Cleaning element structure

102
15/250.43

Accommodates optical-member having curved surface

227
15/250.44

Articulated support structure

166
15/250.451

Specific backing member

95
15/250.453

Secured by articulated structure

32
15/250.454

Biased latching member

35
15/250.452

Securing a squeegee

63
15/250.46

Specific joint, hinge, or pivot

92
15/250.47

Spring type

12
15/250.39

Adjustable length

12
15/250.38

Longitudinal tensioning means for blade

11
15/250.41

Plural spaced surface engaging edges

129
15/250.48

Specific squeegee structure

189
15/250.4

Supplemental cleaning means brought into surface contact

57
15/250.37

With attached roller

6
15/250.21

Compound motion of oscillating arm

102
15/250.12

Constant speed or automatic motor control

72
15/250.18

Convertible to manual operation

2
15/250.002

Headlight cleaner

34
15/250.003

Mirror cleaner

73
15/250.27

Operating connection for plural oscillating cleaning elements

65
15/250.28

Opposed cleaning elements

13
15/250.14

Plural out-of-phase cleaning elements

18
15/250.202

Pressure adjusting means for cleaning element

30
15/250.203

Operated by remote control

22
15/250.11

Readily attached and detached cleaner for building windows

15
15/250.22

Rotating cleaning element

41
15/250.26

Screw type drive for reciprocating cleaning element

11
15/250.351

Specific arm structure

256
15/250.352

Between hub and extended arm

95
15/250.31

Specific coupling or mounting for a driving means or between a cleaning element and means linking it to the driving means

289
15/250.34

Arm-to-actuating shaft detail

130
15/250.32

Arm-to-cleaning element connection

382
15/250.33

Hinged longitudinally of cleaning element

32
15/250.13

Sweep varying or regulating means

75
15/250.201

Wind deflecting means

213
15/250.1

Window moved on cleaner

30
15/250.05

With heating means

57
15/250.06

Embedded in wiper blade

42
15/250.07

Movable with cleaning element

39
15/250.09

Heating element between plural blades

3
15/250.08

Laterally offset to engage pane

1
15/250.01

With material applying means

105
15/250.04

Applying means moves with cleaning element

141
15/250.02

Coordinated operation of cleaner and applying means

53
15/250.03

Supply source carried by cleaning element

26
15/250.3

With means to oscillate arm

293
15/250.29

With means to reciprocate cleaning element

80
15/250.16

With parking means

124
15/250.17

Electrical

95
15/249.2

Scraper-type flue cleaner

7
15/249.3

Suspended by a taut member (e.g., wire, rope, chain, etc.)

14
15/246.5

Tank cleaners

55
15/DIG.2

Car cleaning plants

278
15/DIG.7

Driers

4
15/DIG.8

Dust bags and separators

39
15/DIG.9

Dust mop cleaners

4
15/1.51

Electrostatic cleaning

211
15/1.52

Hand implement

40
15/DIG.4

Ferrules

18
15/DIG.10

Handles, reels and switches

37
15/104.001

Implements

122
15/104.002

Adhesive lint remover

161
15/141.1

Beater

7
15/141.2

Rotary

17
15/245.1

Bladed spreader

125
15/159.1

Brush or broom

163
15/168

Bridles

34
15/169

Adjustable

69
15/170

Straw supported

1
15/207.2

Bristle configuration or composition

372
15/171

Heads and casings

37
15/172

Adjustable head

266
15/173

Axial clamp

0
15/174

Bands

8
15/175

Braces, caps, and shields

26
15/176.1

Detachable head

191
15/176.4

Perpendicularly insertable

47
15/176.5

With securing means

45
15/176.2

With handle-head cooperating threads

50
15/176.3

With screw-type fastener

32
15/176.6

With securing means

133
15/177

Lateral clamp

13
15/178

Pivoted jaw

12
15/179

Rotary

179
15/180

Disk

103
15/181

Laminated

34
15/182

Spiral bristle mount

60
15/183

Tuft-holding bar

74
15/184

Housings

142
15/185

Pivoted

53
15/186

Individual-bristle mount

70
15/187

Integral

82
15/188

Rubber

94
15/160

Special work

570
15/161

Boot cleaners

74
15/164

Hollow-ware cleaners

59
15/165

Collapsible

11
15/166

Stripping

17
15/167.1

Tooth or nail brush

1163
15/167.2

Concurrently brushes plural tooth surfaces

110
15/167.3

Nail brush

38
15/189

Stitched and wire bound

12
15/190

Tuft fasteners

19
15/191.1

Tuft socket

44
15/192

Cemented

18
15/193

Plastic mass

47
15/194

Detachable tuft

27
15/195

Folded tuft

33
15/196

Drawn work

4
15/197

Metal bristle

2
15/198

Rotary

42
15/199

Retaining wire

14
15/205.2

Fountain

19
15/200

Metal bristle

37
15/201

Movable tuft section

183
15/202

Detachable

66
15/203

Folding

37
15/204

With core

15
15/205

Folded tuft

13
15/206

Twisted bristle holder

152
15/207

Wire wound

12
15/104.5

Comb cleaners

12
15/104.51

Multiple strand type

1
15/104.52

With rigid supporting frame

4
15/104.54

Non-planar groups of strands

0
15/104.53

With attached brush

3
15/105

Combined

477
15/110

Brush and massage-tool

203
15/111

Brush and scraper

223
15/112

Boot cleaners

17
15/113

Hand

9
15/117

Brush and squeegee

57
15/114

Brush and wiper

166
15/116.1

Mop and wringer

18
15/116.2

Sponge mop

34
15/115

Mop

46
15/106

Brush

227
15/107

Dauber and polisher

6
15/105.51

Eraser

5
15/105.52

And brush

2
15/105.53

And cutter

4
15/105.5

Mortar-joint finisher

23
15/118

Wiper

302
15/119.1

Mop and wringer

65
15/119.2

Sponge mop

165
15/120.1

Twister

50
15/120.2

Assisted by modified handle

37
15/121

Squeegee

98
15/104.011

Cylinder, piston or plug cleaner

13
15/104.012

Piston groove

2
15/424

Eraser

28
15/425

Including handling means

18
15/426

And means for non-use attachment to a support

3
15/434

Directly adjustable erasive body

4
15/433

Including advancing means for erasive body

17
15/427

Which is pencil sheath or casing

13
15/428

Eraser attachable to fore-end of sheath or casing

12
15/429

Including advancing means for erasive body

12
15/430

Axially adjustable sleeve

1
15/431

Including enclosure for base of erasive body

11
15/432

Multi-partite handling means

0
15/208

Fabric

117
15/209.1

Wiper, dauber, or polisher

567
15/221

Collection chamber

20
15/222

End grip

84
 

Laminated

 
15/226

Strands

63
15/227

Mitts, cots, and shoes

339
15/228

Mops and heads

357
15/229.1

Having strands

114
15/229.2

With fixed handle

86
15/229.3

And cloth sheath type head

42
15/229.4

And pocket type head

54
15/229.5

And twisted wire frame

1
15/229.6

With pivoted handle

50
15/229.7

And cloth sheath type head

15
15/229.8

And pocket type head

58
15/229.9

And twisted wire frame

1
15/229.14

Powder puff

11
15/230

Rotary

152
15/230.12

Adhesively bound parts

55
15/230.13

Coil wound

13
15/230.17

Fabric-piercing securing element

63
15/230.16

Interrupted work engaging surface

114
15/230.11

Roller with handle

327
15/230.14

Sectored disc or cylinder

54
15/230.15

Stitched laminates

11
15/230.1

With cooling means

13
15/230.19

With discrete mechanical fabric securing means

72
15/230.18

Working surface dished inwardly or outwardly

42
15/229.11

Scourer (hand manipulated)

129
15/229.12

Fibrous mass (e.g., steel wool)

48
15/229.13

With handle or holder

68
15/231

Sheet holders

196
15/232

Window cleaners

23
15/210.1

Special work

660
15/218.1

Cutlery cleaners

32
15/210.5

Graining implements

16
15/211

Hollow-ware cleaners

44
15/212

Expansible

9
15/213

Rotary

3
15/214

Lens cleaners

64
15/215

Mats

172
15/216

Combined

52
15/217

Tuft carrying

87
15/218

Razor cleaners

11
15/220.4

Rod or wire cleaner (e.g., dipstick cleaner)

83
15/220.3

Venetian blind cleaner

26
15/219

Wall-paper cleaners

0
15/220.1

Window cleaner

58
15/220.2

Magnetic

25
15/233

Tension frame

12
15/223

Work face with exposed laminae

39
15/224

Channeled

16
15/225

Coil

12
15/234

Feather

18
15/142

Grids and combs

60
15/147.1

Holder, mop

125
15/148

Convertible

4
15/149

Expansible

2
15/147.2

Nonclamped

78
15/150

Pivoted jaw

45
15/151

Sliding jaw

16
15/152

Lever operated

5
15/153

Screw operated

9
15/154

Spring wire and runner

0
15/154.2

With shaker

1
15/146

Holders, brush and broom

62
15/104.9

Machine-attachable bottle washing implement

7
15/235.4

Mason's trowel or float

151
15/235.8

Adjustable

81
15/235.7

Corner type

71
15/235.5

Darby type

4
15/235.6

Undulated

27
15/235.3

Mortar-joint finisher or simulator

45
15/143.1

Particular handle

485
15/144.1

Adjustable

320
15/144.2

Universally

104
15/144.3

Variable length

47
15/144.4

Telescopic

164
15/145

Detachable

370
15/235

Pelts

11
15/423

Pen cleaner

3
15/435

Penpoint or penholder

5
15/438

Including manually adjustable gripping or releasing means for penpoint

0
15/442

And ejector

0
15/441

Including opposed, relatively axially movable gripping members

1
15/439

Pivoted or arcuately movable

0
15/440

About axis of penholder

0
15/436

Including projectable and retractable penpoint

2
15/444

Penholder includes specific penpoint retaining means

2
15/443

Penholder shaped to receive or engage hand or finger

43
15/445

Specific penpoint

5
15/447

Bifurcate

1
15/446

Specific material

1
15/437

With means supporting or stabilizing implement in use

9
15/104.03

Pipe, tube, or conduit cleaner

63
15/104.05

Inside

304
15/104.066

Brush or broom flue cleaner

16
15/104.067

Suspended by a taut member (e.g., wire, rope, chain, etc.)

18
15/104.061

Fluid current operated

244
15/104.062

Cleaner plug insertion or removal device

139
15/104.063

Scraper with signalling device

20
15/104.07

Hammer

24
 

Reciprocating tool

 
15/104.15

Plural rotary cutter

10
15/104.16

Scraper, cutter, wiper or brush

202
15/104.17

Expanding at both ends

10
15/104.18

Expanding at one end

26
15/104.19

Expanding between ends

16
15/104.165

Non-piercing fabric holder

26
15/104.2

Radial bristle

115
15/104.09

Rotary tool

105
15/104.14

Centrifugally pivoted

17
15/104.12

Contiguous fluid motor

48
15/104.13

Plural rotary cutter

10
15/104.095

Power source outside tube end

123
15/104.096

Container cleaner

38
15/104.11

Inside boiler drum

6
15/104.068

Scraper flue cleaner

30
15/104.069

Suspended by a taut member (e.g., wire, rope, chain, etc.)

21
15/104.31

Sewer

117
15/104.32

Grapple

14
15/104.33

Snake

195
15/104.08

Tube deformer

2
15/104.04

Outside

251
15/104.02

Reamers

15
15/236.01

Scrapers

328
15/236.07

Arcuate scraping edge

122
15/237

Boot cleaners

44
15/238

Mats

48
15/239

Pivoted link

4
15/240

Filler block

1
15/241

Wire

5
15/236.09

For plural surfaces

61
15/236.04

Gutter

52
15/236.03

Paint roller

24
15/236.05

Plural bladed

122
15/236.06

Simultaneously useable

101
15/236.1

Rotary

46
15/236.08

Toothed or serrated

138
15/236.02

Windshield

96
15/244.1

Sponge or sponge with holder

441
15/244.3

Having fabric cover or back

129
15/244.2

Having pivoted handle

94
15/244.4

Sponge

129
15/245

Squeegee

258
15/104.92

Stationary implement with material supply

234
15/104.93

Tool coated or impregnated with material supply

305
15/104.94

Including means for manual manipulation of implement

319
15/104.8

With coacting material receiver

43
15/DIG.11

Indicators

4
15/3

Machines

172
15/89

Beating

20
15/90

Rotary drum

8
15/91

Stationary work

14
15/92

Portables

17
15/21.1

Brushing

293
15/21.2

Ball cleaner

97
15/36

Boot cleaners and polishers

35
15/37

Reciprocating brush

10
15/30

Boot cleaning, blacking, and polishing

13
15/31

Polish supplying

7
15/33

Reciprocating brush

5
15/34

Rotary brush

29
15/35

Planetary

2
15/32

Rotary reciprocating brush

4
15/38

Brush cleaners

37
15/39

Comb cleaners

5
15/88.4

Cylindrical brush moves past work

97
15/40

Flexible-fabric cleaners

32
15/41.1

Carpet sweeper

128
15/42

Auxiliary brush

50
15/48.2

Bellows type

1
15/43

Combined fan and brush

11
15/44

Dust laying

8
15/45

Fenders

5
15/46

Manual motor

4
15/47

Non-rotary

7
15/48.1

Unidirectional drive

9
15/48

With brush cleaner

26
15/49.1

Floor and wall cleaner

310
15/52.1

Cylindrical brush

139
15/52.2

Reciprocating brush

19
15/50.1

Scrubber

181
15/50.3

Cylindrical brush

100
15/51

Endless wiper

20
15/50.2

Reciprocating brush

21
15/52

Rotary wiper

25
15/22.1

Handle mount

766
15/22.3

Belt brush

14
15/22.2

Reciprocating tool

182
15/23

Rotary cylinder

170
15/24

Fountain

88
15/25

Manual motor

9
15/26

Alternating

16
15/27

Traction operated

51
15/28

Rotary disk

396
15/29

Fountain

187
15/22.4

Swinging tool

65
15/54

Rail sweepers

10
15/55

Rotary brush

26
15/56

Receptacle cleaners

63
15/57

Barrel

6
15/58

Single stage

3
15/59

Bottle

19
15/60

Endless carrier

10
15/61

Tank

1
15/62

Reciprocating bottle rack

1
15/63

Rotary carrier

7
15/64

Tank

0
15/65

Single bottle

14
15/66

Bottle guide

1
15/67

Neck cleaners

0
15/68

Reciprocating brush

1
15/69

Water motor

3
15/70

Can

14
15/71

Inside brush

9
15/72

Collapsible

7
15/73

Cuspidor

0
15/74

Dish

11
15/75

Tumbler

10
15/76

Immersion

9
15/77

Sheet, bar, and plate cleaners

477
15/78

Street sweepers

54
15/80

Belt brush

12
15/79.1

Hand directed

38
15/79.2

Motor powered sweeper

45
15/81

Reciprocating brush

5
15/82

Rotary-brush cylinder

93
15/83

Collector

147
15/84

Elevator belt

53
15/85

Elevator pan

3
15/86

Elevator wheel

1
15/87

Rotary-brush disk

72
15/39.5

Table top or tablecloth cleaner

5
15/53.1

Vehicle cleaner

43
15/53.2

Cylindrical brush

105
15/53.3

Moving vehicle

106
15/53.4

Wheel washer

62
15/88

Wire, rod, and tube cleaners

145
15/88.1

Work moves past nonrotatable brush

62
15/88.2

Work moves past rotatable brush

185
15/88.3

Cylindrical brush

303
15/4

Combined

133
15/5

Beater and brush

13
15/3.53

Erasing

24
15/3.1

For fruit, vegetables, meat or eggs

16
15/3.12

Fluid application and/or work heating (e.g., drying)

15
15/3.13

Work moved through apparatus

32
15/3.14

Liquid application only

16
15/3.15

Work treating element and/or work immersed

15
15/3.11

With assorting or screening

18
15/3.16

Work moved through apparatus

25
15/3.19

Fixed axis rotary work treating conveyor

8
15/3.2

Axial work feed

21
15/3.17

Transverse axis work treating elements

21
15/3.18

Longitudinally movable elements

3
15/3.21

Work conveyor mounted work treating elements

7
15/93.1

Scraping

222
15/93.2

Coke oven cleaner

37
15/93.3

Ditcher

9
15/93.4

Pallet, board, panel, etc.

14
15/94

Shaking

31
15/95

Shotting

6
15/96

Shakers

1
15/97.1

Wiping

450
15/98

Floor and wall cleaner

363
15/99

Endless belt

31
15/100

Photographic-film cleaners

78
15/101

Receptacle cleaners

17
15/103.5

Rolling contact type with material supply

44
15/102

Sheet, bar, and plate cleaners

380
15/97.2

Shoe polisher

12
15/97.3

Vehicle cleaner

164
15/103

Window cleaners

65
15/300.1

With air blast or suction

90
15/405

Air blast only

270
15/406

For hollow work, internal cleaning, e.g., tube soot-blowers

70
15/408

With induced flow of ambient air, e.g., jet pump

4
15/407

Work operated valve

4
15/345

Air blast with suction

309
15/346

Closed circuit systems, i.e., air recirculating

156
15/339

Combined, e.g., with signal or indicator

797
15/328

Convertible

199
15/338

Converter attached to floor nozzle mouth

51
15/331

Plural selective air draft means, e.g., on-floor to off-floor

128
15/334

Floor nozzle air flow diverted to off-floor cleaning means

141
15/337

By insertion or attachment of additive converter

36
15/335

Tubular handle, e.g., "air-way" type

53
15/336

With supporting means, e.g., wall-mounted clamp

9
15/332

With agitator and/or fan interlock, e.g., floor or rug safety feature

33
15/333

Floor nozzle elevating

20
15/330

Suction to or from blast

133
15/329

To or from hand held and hand manipulated

73
15/414

Detachable and/or extension nozzles

127
15/301

Fixed position cleaners or installed cleaning systems

222
15/316.1

Air blast only (e.g., boiler soot-blower)

301
15/318

Moving nozzle with air supply control interlocked with nozzle motion means

31
15/318.1

Sequence control

35
15/317

With blowing element housing or protecting feature, e.g., embedded, disappearing or cooling

46
15/313

Installed in automobile or other vehicle for the cleaning thereof

54
15/312.1

With fixed guide for ambulant air draft applying means

133
15/312.2

Flexible tube

42
15/314

With flexible conduit connection between ambulant air draft applying means and relatively stationary air pump or supply

176
15/315

Extensible and retractable conduit

92
15/302

With liquid or other cleaning material application to work

360
15/303

With work handling or supporting

69
15/304

Hollow work internal cleaning, e.g., bag and/or bottle cleaners

202
15/310

Manual application of work to cleaning means

77
15/311

With moving work-agitating means

35
15/305

Tumbling cylinders or cages

15
15/306.1

With means to guide or move the work to or through a cleaning station or treating means

90
15/309.1

Indefinite length article

181
15/309.2

Plurality of discrete articles

140
15/308

With work agitator, e.g., brushing, beating, shaking

157
15/309

Plural diverse types, e.g., beating and brushing

13
15/307

With work-width compensating features

24
15/344

Hand supported and manipulated, e.g., miniature or upholstery type

445
15/410

Handle features, e.g., limit stops or storage locks

330
15/411

Angular or lateral adjustment of cleaner by axial rotation of handle

45
15/324

Illuminator for work area

47
15/409

Jet pump suction-devices

96
15/412

Motor features, e.g., housing or casing assemblies

219
15/413

Air cooling by other than main air stream

88
15/415.1

Nozzle

304
15/422.1

Width changes along transverse dimension

20
15/419

With air flow control means, e.g., work-operated valve

57
15/418

With area adjusting, e.g., restrictors

49
15/421

With auxiliary inlet for ambient air, e.g., vacuum relief

69
15/422

With guard to inhibit work entry into nozzle mouth

40
15/420

With notched or grooved lips for localized intensification of air draft

77
15/416

With plural mouths selectively usable, e.g., "duplex" nozzles

91
15/417

Top and bottom reversible type

16
15/422.2

Plural fans

41
15/340.1

Power propelled vehicle or carrier

342
15/340.3

Including brush

161
15/340.4

Plural brushes

109
15/340.2

Maneuvered by walking attendant

87
15/327.1

Tank type cleaner organization

136
15/327.2

Casing feature

216
15/327.3

Air float or support

15
15/327.4

Cleaner encircling roller

11
15/327.5

Off-the-floor support (e.g., operator supported)

104
15/327.7

Horizontally aligned motor and filter

73
15/327.6

Vertically aligned motor and filter

103
15/341

Traction or manual operation of air pump or fan

32
15/342

Rotary air impeller

4
15/343

Hand cranked

3
15/319

With automatic control

543
15/347

With dust or dirt handling or storing or separating, e.g., filter bags

554
15/352

Separator element cleaning in situ and/or storage or removal of retained dirt

635
15/350

Separator mounted on or attached to manipulating handle, e.g., push broom type

200
15/351

Handle movable relative to floor tool air exhaust conduit

222
15/348

With conveying means additional to air stream

47
15/353

With liquid and/or deflection type separator

975
15/349

With receiver for dirt from rotary or moving agitator

90
15/325

With fender or bumper, i.e., furniture guard

63
15/320

With liquid or other cleaning material application to work

776
15/321

Manipulatable nozzle with flexible conduit connection to portable power and/or material supply unit, e.g., window washer

417
15/322

Nozzles

337
15/363

With mechanical agitating means

29
15/368

Adjustable with respect to nozzle

42
15/371

Floating or resiliently biased contact with work surface

23
15/372

Rotary work contactor

23
15/369

Responsive to translational movement of nozzles

16
15/373

Retractable, i.e., selective use

67
15/370

Rotary agitator with radially adjustable elements, e.g., wear compensating

5
15/377

Auxiliary or separate, i.e., non-fan, driving motor

137
15/364

Diverse agitating operations, e.g., brushing with beating or movable with stationary

48
15/366

Rotary only, e.g., "hoover" type beating brush

47
15/365

Selective

31
15/367

Stationary or non-moving agitating means only

30
15/374

Oblique or v-shaped arrangement of agitator

16
15/381

Oscillating agitator, e.g., sweeping

26
15/380

Rectilinearly moving parallel to work surface, e.g., scrubbing

37
15/383

Rotary agitator

164
15/387

Air current operated

135
15/385

Axis non-parallel to work surface

111
15/389

Drive details

66
15/392

Agitator bearings or supporting details

70
15/391

Belt or drive housings or other protective features

70
15/390

With clutch or other drive disconnect

54
15/384

Tandem agitator units

71
15/388

Traction operated

16
15/386

With eccentrically mounted turnable work contacting elements

10
15/393

Stationary agitator

70
15/398

Bristle brush type

108
15/400

Nozzle attachment type

33
15/399

With bristle bridle or air seal or shroud

10
15/403

Dry mop type, e.g., textile strand or sheet pelt

34
15/395

For opposed surfaces or hollow work internal cleaning

57
15/396

Hollow head with perforate reticulate supporting surface for agitator

20
15/397

With tubular air nozzles interspersed throughout work contacting surface

19
15/401

Scraper or squeegee type

197
15/402

Serrated or toothed, e.g., comb or rake type

65
15/394

Work piece surrounding or opposed agitators, e.g., bar or slat cleaners

28
15/382

Striking beater, i.e., perpendicular movement

20
15/379

Vibrating nozzle or nozzle lips

11
15/375

With auxiliary ambient air inlet to nozzle, e.g., through air tunnel and/or agitator

40
15/376

Agitator bearing or drive air bleed

8
15/378

With guard to inhibit work entry into nozzle mouth

10
15/362

With nozzle carriage or mount having work-surface penetration control, e.g., differential area supporting wheels

9
15/404

With pulsating air flow

49
15/326

With sound muffling feature

148
15/323

With storage facilities for tools or nozzles, conduits, etc., e.g., racks and cabinets

302
15/354

With work-contacting carriage or mount, and relatively adjustable nozzle

135
15/359

Biased or floating nozzle

56
15/360

Urged away from contact with work

20
15/361

Handle operated or handle associated control

49
15/357

Suction responsive

2
15/355

With agitator adjustable relative to nozzle

37
15/356

Interlocked or simultaneous adjustment

16
15/358

With work surface contact or penetration sensing

9
15/3.5

With means to pass a solid cleaning agent and a fluid carrier through tubular work

96
15/3.51

With conservation or recovery of the cleaning agent

127
15/3.52

By attached line

11
15/DIG.13

Magnetic tape cleaner

21
15/DIG.3

Matrix

11
15/1

Miscellaneous

93
15/DIG.15

Moisture responsive

55
15/DIG.14

Phonograph record cleaner

21
15/DIG.1

Rechargeable batter

64
15/1.7

Submerged cleaners with ambient flow guides

637
15/DIG.12

Tape head cleaner

34
15/DIG.6

Varied composition bristle

67
15/DIG.5

Varied length bristle

206
15/268

Work supports

46
 
 
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