Class   74	MACHINE ELEMENT OR MECHANISM
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1R

MISCELLANEOUS

1SS

. (1 indent ) High frequency vibratory devices

1.5

ESCAPEMENTS

2

AUTOMATIC OPERATION OR CONTROL (E.G., TRIPS)

3

. (1 indent ) Speed controlled

3.2

.. (2 indent ) Valve gear trips (e.g., steam engine "Corliss" type)

3.5

. (1 indent ) Retarded

3.52

.. (2 indent ) Plural, sequential, trip actuations

3.54

.. (2 indent ) Clock train

3.56

... (3 indent ) Winding knob trip (e.g., alarm mechanism)

4

. (1 indent ) Hit and miss

5R

GYROSCOPES

5.1

. (1 indent ) With caging or parking means

5.12

.. (2 indent ) Rotor spin and cage release type

5.14

.. (2 indent ) And resetting means

5.2

. (1 indent ) With gimbal lock preventing means

5.22

. (1 indent ) Combined

5.34

. (1 indent ) Multiple gyroscopes

5.37

.. (2 indent ) With rotor drives

5.4

. (1 indent ) Gyroscope control

5.41

.. (2 indent ) Erecting

5.42

... (3 indent ) By plural diverse forces

5.43

... (3 indent ) By jet

5.44

... (3 indent ) By weight

5.45

... (3 indent ) By friction

5.46

... (3 indent ) By magnetic field

5.47

... (3 indent ) By motor torque

5.5

.. (2 indent ) Damping

5.6R

. (1 indent ) With pick off

5.6A

.. (2 indent ) Optical

5.6B

.. (2 indent ) Pneumatic

5.6C

.. (2 indent ) Conducting liquid

5.6D

.. (2 indent ) Electrical

5.6E

.. (2 indent ) Electrical and magnetic

5.7

. (1 indent ) With rotor drive

5.8

. (1 indent ) Vertical gyroscopes

5.9

. (1 indent ) Horizontal gyroscopes

5F

. (1 indent ) Flexure hinges for gyros

5.95

. (1 indent ) Flywheel structure

6

ENGINE STARTERS

7R

. (1 indent ) Automatic

7A

.. (2 indent ) Separate power mesher

7B

.. (2 indent ) Holders

7C

.. (2 indent ) Clutch connection

7D

.. (2 indent ) Worm and wheel

7E

.. (2 indent ) Reduction gearing

8

. (1 indent ) Radial meshing

9

. (1 indent ) Cam operated

10R

SHAFT OPERATORS (RADIO TUNER TYPE)

10.1

. (1 indent ) Preselected position

10.15

.. (2 indent ) Step by step

10.2

.. (2 indent ) Rotatable stop and projectable abutment

10.22

.. (2 indent ) Digital dial type

10.27

.. (2 indent ) Plural operator

10.29

... (3 indent ) Cam and follower

10.31

.... (4 indent ) Adjustable cam

10.33

....• (5 indent ) Sliding operator

10.35

.... (4 indent ) Adjustable follower

10.37

....• (5 indent ) Sliding operator

10.39

... (3 indent ) Rack and pinion

10.41

.. (2 indent ) With detent or clicker

10.45

. (1 indent ) Plural shafts

10.5

. (1 indent ) Plural speed

10.52

.. (2 indent ) Planetary

10.54

.. (2 indent ) Separate operators

10.6

. (1 indent ) Cam and follower

10.7

. (1 indent ) Tensioned flexible operator

10.8

. (1 indent ) Gear drive

10.85

.. (2 indent ) Worm or screw

10.9

. (1 indent ) Lever and linkage drive

10A

. (1 indent ) Remote control

813R

ROTARY MEMBER OR SHAFT INDEXING, E.G., TOOL OR WORK TURRET

814

. (1 indent ) With safety device or drive disconnect

815

. (1 indent ) With locating point adjusting

816

. (1 indent ) Preselected indexed position

817

.. (2 indent ) Sequential

818

... (3 indent ) Skip position

819

... (3 indent ) Held by torque

820

... (3 indent ) Geneva or multilated gear drive

821

... (3 indent ) Velocity control

822

... (3 indent ) Interlocked rotator and brake

823

.... (4 indent ) Diverse-type brakes

824

....• (5 indent ) With axially acting friction brake

825

. (1 indent ) Plural operators or input drives

826

. (1 indent ) With means to axially shift shaft

827

. (1 indent ) Single revolution input effects desired fractional output

813C

. (1 indent ) Control means

813L

. (1 indent ) Locking means

11

POWER TAKE-OFF

12

. (1 indent ) Speedometer

13

. (1 indent ) Wheel take-off

14

.. (2 indent ) Wheel bed type

15

.. (2 indent ) Supported pulley

15.2

. (1 indent ) Plural take-off shafts

15.4

. (1 indent ) With independent change speed gearing

15.6

. (1 indent ) From shaft extension

15.63

.. (2 indent ) Prime mover shaft, e.g., crank shaft

15.66

.. (2 indent ) Change speed transmission shaft

15.69

.. (2 indent ) Vehicle propeller shaft

15.8

. (1 indent ) Intermediate ends of power transmitting line

15.82

.. (2 indent ) Vehicle propulsion transmitting line

15.84

... (3 indent ) Between prime mover shaft and transmission

15.86

... (3 indent ) Drive from transmission gear

15.88

... (3 indent ) Between transmission and propeller shaft

16

POWER TABLES AND STANDS

17

WASHER AND WRINGER

17.5

FULL STROKE MECHANISM

17.8

MOTION TRANSFER THROUGH IMPERFORATE FLEXIBLE SEAL

18

FLEXIBLE SEALING DIAPHRAGM ATTACHED TO MOVING ROD AND TO CASING

18.1

. (1 indent ) Pivoting or nutating rod

18.2

. (1 indent ) Longitudinally reciprocating rod

828

ALTERNATING-MOTION DRIVEN DEVICE WITH MEANS DURING OPERATION TO ADJUST STROKE

829

. (1 indent ) Constant length stroke with means to displace end limits

830

.. (2 indent ) Cyclical displacement responsive to the alternating-motion

831

. (1 indent ) Stroke adjustable to zero and/or reversible in phasing

832

.. (2 indent ) Plural driving means to jointly drive the driven device

833

.. (2 indent ) Device driven from selected points on oscillating link

834

.. (2 indent ) Driving lever with adjustable pivot point

835

.. (2 indent ) Eccentric and strap drive, shiftable eccentric

836

... (3 indent ) Changing the extent of eccentricity

837

.. (2 indent ) Crank pin drive, shiftable pin

838

.. (2 indent ) Cam and follower drive

839

... (3 indent ) Axial-type cam (e.g., wabbler type)

840

ROTARY DRIVEN DEVICE ADJUSTABLE DURING OPERATION RELATIVE TO ITS SUPPORTING STRUCTURE

841

. (1 indent ) Screw and nut adjusting means

842

. (1 indent ) Rack and pinion adjusting means

MECHANICAL MOVEMENTS

20

. (1 indent ) Oscillating to reciprocating and alternating rotary

21

. (1 indent ) Oscillating to reciprocating and intermittent rotary

22R

. (1 indent ) Rotary to reciprocating and rotary

22A

.. (2 indent ) Rotary to reciprocating or rotary

23

. (1 indent ) Rotary to reciprocating and alternating rotary

24

. (1 indent ) Rotary to reciprocating and intermittent rotary

25

. (1 indent ) Rotary to or from reciprocating or oscillating

26

.. (2 indent ) Head motions

27

.. (2 indent ) Reciprocating carriage motions

28

... (3 indent ) Phonograph type

29

.. (2 indent ) Rack and pinion type

30

... (3 indent ) Shifting rack

31

... (3 indent ) Shiftable pinion

32

... (3 indent ) Segmental pinion

33

... (3 indent ) Alternately rotated pinion

34

... (3 indent ) Clutchable gears

35

.... (4 indent ) Bevel

36

.. (2 indent ) Overcoming dead center

37

.. (2 indent ) Belt or chain carried member

38

.. (2 indent ) Crank, lever, toggle, and slide

39

.. (2 indent ) Crank, lazy-tong, and slide

40

.. (2 indent ) Crank, pitman, lever, and slide

41

... (3 indent ) Pump jack type

42

.. (2 indent ) Crank, pitman, and lever

43

... (3 indent ) Multiple levers

44

.. (2 indent ) Crank, pitman, and slide

45

.. (2 indent ) Crank, lever, and slide

46

... (3 indent ) Rack connections

47

.. (2 indent ) Crank and lever

48

... (3 indent ) Slidable connections

49

.. (2 indent ) Crank and slide

50

... (3 indent ) Slidable connections (e.g., scotch yoke)

51

.. (2 indent ) Crank and multiple pitmans

52

.. (2 indent ) Planetary gearing and slide

53

.. (2 indent ) Cam, lever, and slide

54

.. (2 indent ) Cam and lever

55

.. (2 indent ) Cam and slide

56

... (3 indent ) Axial cam

57

.... (4 indent ) Grooved

58

....• (5 indent ) Multiple screw

59

....• (5 indent ) Alternately rotated screw

60

... (3 indent ) Wabbler type

61

.. (2 indent ) Unbalanced weights

62

.. (2 indent ) Trammel-pitman

63

. (1 indent ) Rotary to rotary

64

.. (2 indent ) Inertia or centrifugal transmitters

65

.. (2 indent ) Crank, pitman, lever, and crank

66

.. (2 indent ) Crank, lever, and crank

67

.. (2 indent ) Crank, pitman, and crank

68

.. (2 indent ) Cranks, link connected

69

.. (2 indent ) Cranks, slidable connections

70

. (1 indent ) Rotary to alternating rotary

71

.. (2 indent ) Mangle connections

72

... (3 indent ) Shiftable driven gear

73

.... (4 indent ) Central teeth

74

... (3 indent ) Multilated gearing connections

75

.. (2 indent ) Crank, pitman, and lever

76

.. (2 indent ) Reciprocating rack connections

77

... (3 indent ) Crank and pitman actuator

78

... (3 indent ) Simple crank actuator

79

.. (2 indent ) Oscillating rack connections

80

... (3 indent ) Mangle actuated

81

... (3 indent ) Crank and pitman actuator

82

.. (2 indent ) Flexible connector type

83

.. (2 indent ) Associated inertia devices

84R

. (1 indent ) Rotary to intermittent unidirectional motion

84S

.. (2 indent ) Space machines

86

. (1 indent ) Rotary to gyratory

87

.. (2 indent ) Unbalanced weight

88

. (1 indent ) Reciprocating or oscillating to intermittent unidirectional motion

89

. (1 indent ) Reciprocating or oscillating to or from alternating rotary

89.23

.. (2 indent ) Including screw and nut

89.24

... (3 indent ) Shaft shorter than nut

89.25

... (3 indent ) Auxiliary drive (e.g., fluid piston, etc.) for load

89.26

... (3 indent ) Alternate power path operable on failure of primary

89.27

... (3 indent ) Single input split into two intermediate outputs that are subsequently superposed into a single output

89.28

... (3 indent ) Single input, plural outputs

89.29

... (3 indent ) Plural inputs, single output

89.3

.... (4 indent ) Plural nuts driving shaft

89.31

.... (4 indent ) Shaft and nut driven

89.32

... (3 indent ) Carriage surrounding, guided by, and primarily supported by member other than screw (e.g., linear guide, etc.)

89.33

... (3 indent ) Carriage surrounded, guided, and primarily supported by member other than screw (e.g., linear guide, etc.)

89.34

... (3 indent ) Shaft moves through rotary drive means

89.35

... (3 indent ) Plural screws in series (e.g., telescoping, etc.)

89.36

... (3 indent ) Deflection related

89.37

... (3 indent ) Limit stop

89.38

... (3 indent ) Including means to selectively transmit power (e.g., clutch, etc.)

89.39

... (3 indent ) Means to selectively lock or retard screw or nut

89.4

... (3 indent ) Contamination related

89.41

.... (4 indent ) Imperforate enclosure

89.42

... (3 indent ) Backlash

89.43

... (3 indent ) Pressurized fluid introduced between nut and screw

89.44

... (3 indent ) Lubrication

89.45

... (3 indent ) Manually driven

89.1

.. (2 indent ) Including inertia device

89.11

... (3 indent ) With rack and pinion

89.12

.... (4 indent ) Rectilinear rack

89.13

.. (2 indent ) Including bevel gears

89.14

.. (2 indent ) Including worm

89.16

.. (2 indent ) Including spur gear

89.17

... (3 indent ) With rack

89.18

.... (4 indent ) Curvilinear rack

89.19

....• (5 indent ) With biasing means

89.2

.. (2 indent ) Including flexible drive connector (e.g., belt, chain, strand, etc.)

89.21

... (3 indent ) With sprocket wheel

89.22

... (3 indent ) With pulley

96

. (1 indent ) Oscillating to oscillating

97.1

.. (2 indent ) Snap action

97.2

... (3 indent ) Plate spring

98

.. (2 indent ) Geared connections

99R

. (1 indent ) Reciprocating to or from oscillating

100.1

.. (2 indent ) Snap action

100.2

... (3 indent ) Plate spring

101

.. (2 indent ) Compound lever and slide

102

.. (2 indent ) Lever and slide

103

... (3 indent ) Straight line motions

104

... (3 indent ) Slidable connections

105

... (3 indent ) Link connections

106

... (3 indent ) Toggle transmissions

107

... (3 indent ) Cam connections

108

... (3 indent ) Flexible connections

109

.. (2 indent ) Rack and pinion

99A

.. (2 indent ) Inclined ramp

110

. (1 indent ) Reciprocating to reciprocating

111

MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE)

112

. (1 indent ) Rotary to intermittent unidirectional motion

113

.. (2 indent ) Automatically controlled

114

... (3 indent ) Speed

116

.. (2 indent ) Rotary crank or eccentric drive

117

... (3 indent ) Adjustable

118

... (3 indent ) Lever transmitter

119

.... (4 indent ) Adjustable leverage

120

... (3 indent ) Rack and pinion transmitter

121

.... (4 indent ) Adjustable throw

122

... (3 indent ) Rotary cam drive

123

.... (4 indent ) Adjustable throw

124

....• (5 indent ) Radial cam

125

.... (4 indent ) Radial cam

125.5

.. (2 indent ) Intermittently engaged clutch

126

. (1 indent ) Oscillation or reciprocation to intermittent unidirectional motion

127

.. (2 indent ) Screw and nut devices

128

.. (2 indent ) Slide actuator

129

... (3 indent ) Multiple acting

130

.. (2 indent ) Rack actuator

131

... (3 indent ) Multiple acting

132

.... (4 indent ) Inwardly facing racks

133

... (3 indent ) Oscillating

134

.... (4 indent ) Multiple acting

135

....• (5 indent ) Inwardly facing racks

.. (2 indent ) Strap actuator

136

... (3 indent ) Multiple acting

137

.... (4 indent ) Spring or weight return

138

... (3 indent ) Single acting

139

.... (4 indent ) Engine starter type

140

....• (5 indent ) Spring or weight return

141

.... (4 indent ) Spring or weight return

141.5

.. (2 indent ) Lever actuator

142

... (3 indent ) Rotary driven element

143

.... (4 indent ) Multiple acting

144

. (1 indent ) Grip units and features

145

.. (2 indent ) Compound movement handle

146

... (3 indent ) Reversible

147

... (3 indent ) Transverse pivots

148

.. (2 indent ) Gripper releasing devices

149

... (3 indent ) Power pawl lifter

150

.... (4 indent ) Automatic

151

....• (5 indent ) Idle stroke

152

....•. (6 indent ) Cooperating holding pawl

153

....• (5 indent ) Power stroke

154

.... (4 indent ) Cooperating holding pawl

155

... (3 indent ) Holding pawl lifter

156

.. (2 indent ) Gripper mountings, lever

157

... (3 indent ) Reversible

158

... (3 indent ) Multiple acting

159

.... (4 indent ) Single ratchet or clutch

160

.. (2 indent ) Gripper mountings, slide

161

... (3 indent ) Multiple acting

162

.. (2 indent ) Grip features

163

... (3 indent ) Driving band

164

.... (4 indent ) Clamping

165

... (3 indent ) Driven band and gripper

166

.... (4 indent ) Positive grip

167

... (3 indent ) Driving ratchet-bar or rack

168

.... (4 indent ) Multiple acting

169

... (3 indent ) Driven ratchet-bar and power dog

625

ALTERNATE MANUAL OR POWER OPERATORS

640

GEARING

650

. (1 indent ) Nonplanetary gearing differential type (e.g., gearless differentials)

655

. (1 indent ) Single gearing unit includes fluid drive

661

. (1 indent ) Plural prime movers selectively coupled to common output

664

. (1 indent ) Plural power paths from prime mover

665R

. (1 indent ) Plural power paths to and/or from gearing

670

.. (2 indent ) Alternate input connections single hand crank

718

.. (2 indent ) Fluid drive divides or combines alternate paths

720

.. (2 indent ) One path includes fluid drive

721

.. (2 indent ) Friction-type gearing

724

.. (2 indent ) Worm-type gearing

665A

.. (2 indent ) Single driven plural drives

665B

... (3 indent ) Parallel

665C

... (3 indent ) Nonparallel

665D

... (3 indent ) Aligned

665E

... (3 indent ) Parallel and aligned

665F

.. (2 indent ) Single drive plural driven

665G

... (3 indent ) Parallel

665GA

.... (4 indent ) Spur

665GB

.... (4 indent ) Bevel

665GC

.... (4 indent ) Spur and bevel

665GD

.... (4 indent ) Helical

665GE

.... (4 indent ) Belt or chain

665H

... (3 indent ) Nonparallel

665S

... (3 indent ) Aligned

665T

.... (4 indent ) Vehicle

665K

... (3 indent ) Concentric

665L

.. (2 indent ) Plural drivers plural driven

665M

... (3 indent ) Bevel

665N

... (3 indent ) Spur

665Q

.. (2 indent ) Alternate drivers and driven

665P

.. (2 indent ) Miscellaneous (plural power paths)

730.1

. (1 indent ) With fluid drive

731.1

.. (2 indent ) Condition responsive control

732.1

.. (2 indent ) With one or more controllers for gearing, fluid drive, or clutch

733.1

... (3 indent ) With interrelated controls

745

. (1 indent ) In series plural interchangeably locked nonplanetary units

810.1

. (1 indent ) Reversal of direction of power flow changes power transmission to alternate path

810.2

.. (2 indent ) Input and output exchange functions

216.3

. (1 indent ) Toothed gear and recirculated unconnected elements

318

. (1 indent ) Alternating rotary or continuous

319

. (1 indent ) Alternating rotary

320

.. (2 indent ) Progressive

321

.. (2 indent ) Shiftable and/or slidable gears

322

.. (2 indent ) Clutchable gears

323

... (3 indent ) On single driven member

324

... (3 indent ) On single driving member

325

. (1 indent ) Interchangeably locked

329

.. (2 indent ) Disconnectable counter shaft

330

.. (2 indent ) Multiple concentric clutch shafts

331

.. (2 indent ) Plurality of counter shafts

332

.. (2 indent ) Internal-external gears

333

.. (2 indent ) Combined gear and clutch

334

... (3 indent ) Preselector

335

.. (2 indent ) Control mechanism

... (3 indent ) Automatic

336R

.... (4 indent ) Speed responsive

336.5

....• (5 indent ) Governor

336B

....• (5 indent ) With belt gearing

337

.... (4 indent ) Torque responsive

337.5

... (3 indent ) Cam operated

339

.. (2 indent ) Meshing assisters

340

... (3 indent ) Double clutch and interposed transmission

.. (2 indent ) Longitudinally slidable

... (3 indent ) Multiple spur gears

341

.... (4 indent ) With tumbler gear

342

.... (4 indent ) Selective

343

....• (5 indent ) Direct clutch and drive

344

.... (4 indent ) Progressive

345

....• (5 indent ) Direct clutch and drive

346

.... (4 indent ) Fluid operated

347

... (3 indent ) Multiple bevel gears

... (3 indent ) Single spur gear

348

.... (4 indent ) Tumbler and cone

349

....• (5 indent ) Multiple cone

350

... (3 indent ) Single bevel gear

351

... (3 indent ) Pin or crown gears

352

.. (2 indent ) Laterally slidable gears

353

... (3 indent ) Rotary carriage

354

... (3 indent ) Swinging carriage

355

.. (2 indent ) Single forward and reverse speeds

.. (2 indent ) Slidable keys or clutches

356

... (3 indent ) Alternative clutch shaft

... (3 indent ) Multiple clutch shafts

357

.... (4 indent ) Progressive

358

....• (5 indent ) Keys simultaneously slidable

359

.... (4 indent ) Selective

360

.... (4 indent ) Multiple forward and reverse

361

.... (4 indent ) Single forward and reverse

... (3 indent ) Single clutch shaft

.... (4 indent ) Progressive

362

....• (5 indent ) Multiple key

363

....•. (6 indent ) Spur

364

....•.. (7 indent ) Fluid operated

365

....•.. (7 indent ) Electrically operated

366

....• (5 indent ) Single key

368

....•. (6 indent ) Clutch and ratchet

369

....•. (6 indent ) Spur gears

370

....•.. (7 indent ) Intermediate clutch

371

....•.. (7 indent ) Sliding clutch carrier

372

....•.. (7 indent ) Sliding clutch operator

373

.... (4 indent ) Selective

374

....• (5 indent ) Multiple key

375

....•. (6 indent ) Spur gears

376

.... (4 indent ) Single speed forward and reverse

377

....• (5 indent ) Spur gears

378

....• (5 indent ) Bevel gears

379

....• (5 indent ) Bevel and idler gears

380

. (1 indent ) Pivotally supported

381

.. (2 indent ) Windmill turntable

383

.. (2 indent ) Screw

384

.. (2 indent ) Spur

385

.. (2 indent ) Bevel

386

... (3 indent ) Wheel type

387

... (3 indent ) Wringer type

388R

. (1 indent ) Follow-up mechanism

388PS

.. (2 indent ) Power steering

390

. (1 indent ) Eccentric driving shaft and axle

391

. (1 indent ) Central driving shaft in axle

392

. (1 indent ) Parallel shafts, adjustable gear mesh

393

. (1 indent ) Varying speed ratio

395

. (1 indent ) Adjustable

396

.. (2 indent ) Relative movable axes

397

... (3 indent ) Parallel shafts

398

... (3 indent ) Automatic control

399

.... (4 indent ) Parallel shafts

400

.. (2 indent ) Fixed axes

401

... (3 indent ) Parallel shafts

402

... (3 indent ) Automatic control

403

.... (4 indent ) Parallel shafts

404

. (1 indent ) Reversing means

404.5

.. (2 indent ) Governor control

405

. (1 indent ) Disconnecting means

406

. (1 indent ) Displaceable elements

409

. (1 indent ) Backlash take-up

410

. (1 indent ) Pressure distributing

411

. (1 indent ) Yieldability in gear trains

411.5

. (1 indent ) With brake means for gearing

412R

. (1 indent ) Directly cooperating gears

413

.. (2 indent ) Parallel axes or shafts

414

... (3 indent ) External type

415

.... (4 indent ) Pin teeth

416

.. (2 indent ) Intersecting axes

417

... (3 indent ) Bevel gear type

422

.. (2 indent ) Rack and pinion

420

.. (2 indent ) Spur and bevel

421R

.. (2 indent ) Spur

421A

... (3 indent ) Motor and gearing

423

.. (2 indent ) Bevel

424

... (3 indent ) Motor vehicle drive

424.5

.. (2 indent ) Spiral

424.71

... (3 indent ) Screw and nut

424.72

.... (4 indent ) Plural longitudinally variably spaced nuts

424.73

.... (4 indent ) Threadless

424.74

.... (4 indent ) Non-linear screw

424.75

.... (4 indent ) Thread geometry

424.76

....• (5 indent ) Thread pitch varies over axial length

424.77

....• (5 indent ) Shaft thread is spirally wound wire

424.78

.... (4 indent ) Nut disengageable from screw

424.79

....• (5 indent ) Nut segments hinged parallel to shaft (e.g., clam shell-type, etc.)

424.81

.... (4 indent ) Rolling element engaging thread

424.82

....• (5 indent ) Recirculating rolling elements

424.83

....•. (6 indent ) Plural independent recirculating element paths

424.84

....•. (6 indent ) Single thread common to plural paths

424.85

....•. (6 indent ) Roller return path in shaft

424.86

....•. (6 indent ) Return path geometry

424.87

....•.. (7 indent ) Rolling element deflector

424.88

....•. (6 indent ) Interconnected or cooperating rollers or roller structure

424.89

....• (5 indent ) Non-recirculating rolling elements

424.9

....•. (6 indent ) Captured sphere

424.91

....•. (6 indent ) Cylindrical or quasi-cylindrical roller element (e.g., inclined roller, etc.)

424.92

....•.. (7 indent ) Parallel to shaft

424.93

....•.. (7 indent ) Perpendicular to shaft

424.94

.... (4 indent ) Less than 360 degrees of contact between nut and screw

424.95

....• (5 indent ) Independent nut segments

424.96

....•. (6 indent ) Integral deformable tangs engaging screw

424.6

... (3 indent ) Driven rack or shaft

424.7

... (3 indent ) Screw

425

... (3 indent ) Worm

425.5

.... (4 indent ) Variable speed

426

.... (4 indent ) Intermittent motion

427

.... (4 indent ) Distribution of pressure

412TA

.. (2 indent ) Torque actuated safety devices

431

. (1 indent ) Gear and rotary bodies

432

.. (2 indent ) Laterally-spaced wheels

433

.. (2 indent ) Radially-spaced wheels

433.5

.. (2 indent ) With flywheel

434

. (1 indent ) Rotary bodies

435

.. (2 indent ) Mutilated

436

.. (2 indent ) Geneva

437

.. (2 indent ) Irregular teeth and bodies

438

.. (2 indent ) External and internal teeth

439

.. (2 indent ) Sectional

440

... (3 indent ) Backlash take-up

441

.... (4 indent ) Screw and nut

443

... (3 indent ) Sound deadening

444

... (3 indent ) Differential disks

445

... (3 indent ) Multiple disks

446

... (3 indent ) Separate rim

447

.... (4 indent ) Detachable

448

... (3 indent ) Segmental rim

449

... (3 indent ) Sheet metal

450

... (3 indent ) Diametrically split

451

... (3 indent ) Shaft-admitting insert

457

. (1 indent ) Teeth

458

.. (2 indent ) Worm and helical

459.5

.. (2 indent ) Bevel

460

.. (2 indent ) Spur

461

... (3 indent ) Yieldable

462

... (3 indent ) Form

464

.... (4 indent ) Antifriction

465

....• (5 indent ) Roller

466

.... (4 indent ) Twisted

467

. (1 indent ) Lubrication

468

.. (2 indent ) Teeth

469

CONTROL LEVER AND LINKAGE SYSTEMS

470

. (1 indent ) Resilient connections

471R

. (1 indent ) Multiple controlled elements

473.1

.. (2 indent ) Transmission control

473.11

... (3 indent ) Fluid actuator

473.12

... (3 indent ) Electrical actuator

473.13

... (3 indent ) Occupant propelled vehicle

473.14

.... (4 indent ) Transmission controlled by flexible cable

473.15

... (3 indent ) Transmission controlled by flexible cable

473.16

... (3 indent ) Foot operated

473.17

.... (4 indent ) Multiple foot-operated controls

473.18

... (3 indent ) Control convertible between automatic and manual operation

473.19

... (3 indent ) Control of plural mechanisms (e.g., control of transmission and control of 4 - wheel drive)

473.2

.... (4 indent ) Separate control levers

473.21

... (3 indent ) Restriction of shift, gear selection, or gear engagement

473.22

.... (4 indent ) Prevention of reverse shift

473.23

.... (4 indent ) Separate actuator to disengage restrictor

473.24

.... (4 indent ) Shift element interlock

473.25

....• (5 indent ) With detent, recess, notch, or groove

473.26

....• (5 indent ) Resiliently biased interlock

473.27

.... (4 indent ) Spherical restrictor

473.28

.... (4 indent ) Resiliently biased restrictor

473.29

... (3 indent ) having vibration damper

473.3

... (3 indent ) Manually operated selector (e.g., remotely controlled device, lever, push button, rotary dial, etc.)

473.31

.... (4 indent ) Control lever on steering column

473.32

....• (5 indent ) Control lever movable through plural planes

473.33

.... (4 indent ) Control lever movable through plural planes

473.34

....• (5 indent ) Spherical mount (e.g., ball and socket)

473.35

....•. (6 indent ) Resiliently biased control lever

473.36

... (3 indent ) Particular element (e.g., shift fork, template, etc.)

473.37

.... (4 indent ) Shift fork structure

478

.. (2 indent ) Foot operated

478.5

... (3 indent ) Offset extension

471XY

.. (2 indent ) Control moves in two planes

479.01

. (1 indent ) Multiple controlling elements for single controlled element

480R

.. (2 indent ) Interconnected

481

... (3 indent ) Hand and foot

482

.... (4 indent ) Accelerator

480B

... (3 indent ) Marine

483R

.. (2 indent ) Interlocked

483PB

... (3 indent ) Push button

483K

... (3 indent ) Rod blocks actuation of rotary member

484R

.. (2 indent ) Steering and controls assemblies

485

... (3 indent ) Rotary control shaft

486

... (3 indent ) Reciprocating control elements

487

.... (4 indent ) Flexible

488

.... (4 indent ) Handle bar type

489

....• (5 indent ) Flexible control element

484H

... (3 indent ) With horn control

490

.. (2 indent ) Antirattling elements

490.01

.. (2 indent ) Robotic arm

490.02

... (3 indent ) Including power cable or connector

490.03

... (3 indent ) Including electric motor

490.04

... (3 indent ) Including flaccid drive element

490.05

... (3 indent ) Joint between elements

490.06

.... (4 indent ) Wrist

490.07

.. (2 indent ) Power elements as controlling elements

490.08

... (3 indent ) Planar surface with orthogonal movement and rotation

490.09

... (3 indent ) Planar surface with orthogonal movement only

490.1

... (3 indent ) Pair of power elements

490.11

.. (2 indent ) Power and manual controlling elements

490.12

.. (2 indent ) Manual controlling elements

490.13

... (3 indent ) Planar surface with orthogonal movement or rotation

490.14

... (3 indent ) Levers

490.15

.... (4 indent ) Pair of levers

491

. (1 indent ) Hand operated

492

.. (2 indent ) Steering posts

493

... (3 indent ) Adjustable

494

... (3 indent ) Auxiliary operators

495

... (3 indent ) Position controllers

496

... (3 indent ) Motion translating mechanism

497

.... (4 indent ) Cam type

498

.... (4 indent ) Gear type

499

....• (5 indent ) Screw and nut

500

....• (5 indent ) Worm

500.5

.. (2 indent ) Flexible transmitter (e.g., Bowden cable)

501.5R

... (3 indent ) Constant tension sustaining

501.5H

.... (4 indent ) Hydraulic control

501.6

... (3 indent ) And hand operator

502

.... (4 indent ) Slidable

502.1

.... (4 indent ) For moving a mirror

502.2

.... (4 indent ) Single rotatable lever (e.g., for bicycle brake or derailleur)

502.3

... (3 indent ) Including rolling antifriction elements

502.4

... (3 indent ) And sheath support, connector, or anchor

502.5

... (3 indent ) Specific cable or sheath structure

502.6

... (3 indent ) Specific cable connector or guide

503

.. (2 indent ) Sliding rod

504

.. (2 indent ) Rotatable rod, shaft, or post

505

... (3 indent ) Gear, drum, and cable

506

... (3 indent ) Drum and cable

507

... (3 indent ) Gear

508

.... (4 indent ) Variable ratio

509

.... (4 indent ) Screw and nut

510

... (3 indent ) Adjustable

511R

... (3 indent ) Mountings

511A

.... (4 indent ) Antenna

512

. (1 indent ) Foot operated

513

.. (2 indent ) Accelerator

514

.. (2 indent ) Signal

515R

. (1 indent ) Knee operated

515E

.. (2 indent ) Elbow

516

. (1 indent ) Variable output force

517

.. (2 indent ) Flexible

518

.. (2 indent ) Variable input leverage

. (1 indent ) Elements

519

.. (2 indent ) Levers

520

... (3 indent ) Toggle

521

.... (4 indent ) Lazy tongs

522

... (3 indent ) Adjustable

522.5

... (3 indent ) Swing posts

523

... (3 indent ) Hand

524

.... (4 indent ) Jointed

525

.... (4 indent ) Adjustable

526

... (3 indent ) Stops

527

.. (2 indent ) Detents

528

... (3 indent ) Hand crank

529

... (3 indent ) Interrelated lever release

530

... (3 indent ) Gear

531

... (3 indent ) Friction

532

... (3 indent ) Lever engaging

533

... (3 indent ) Lever engaging rack

534

.... (4 indent ) Pivoted

535

.... (4 indent ) Lever carried pawl

536

.... (4 indent ) Handle release

537

.... (4 indent ) Finger lever release

538

....• (5 indent ) Slidable

539

.... (4 indent ) Pedal controlled

540

... (3 indent ) Lever carried rack

541

.... (4 indent ) Pivoted

542

.... (4 indent ) Pedal controlled

543

.. (2 indent ) Handles

544

... (3 indent ) Extension

545

... (3 indent ) Hand crank

546

.... (4 indent ) Extensible

547

.... (4 indent ) Collapsible

548

... (3 indent ) Shaft connections

550

.... (4 indent ) Engine starter type

551

....• (5 indent ) Holders

551.1

... (3 indent ) Handle bars

551.2

.... (4 indent ) Spring biased or supported

551.3

.... (4 indent ) Folding or adjustable

551.4

....• (5 indent ) Sectional

551.5

....•. (6 indent ) Simultaneously movable

551.6

....• (5 indent ) Continuous

551.7

....•. (6 indent ) With handle latch

551.8

.... (4 indent ) Attachments and accessories

551.9

.... (4 indent ) Handholds and grips

552

... (3 indent ) Hand wheels

553

.... (4 indent ) Knob or dial

554

.... (4 indent ) Slidable

555

.... (4 indent ) Pivoted

556

....• (5 indent ) Releasable

557

.... (4 indent ) Handles

558

.... (4 indent ) Rim grips and covers

558.5

... (3 indent ) Caps and covers

559

.. (2 indent ) Rocker arms

560

.. (2 indent ) Pedals

561

... (3 indent ) Treadles

562

... (3 indent ) Extension

562.5

.... (4 indent ) Offset

563

... (3 indent ) Pads and covers

564

.. (2 indent ) Foot rests

565

.. (2 indent ) Controller checks

566

.. (2 indent ) Slot closers and lever guards

ELEMENTS

567

. (1 indent ) Cams

568R

.. (2 indent ) Adjustable

568FS

... (3 indent ) Flexible strip

568M

... (3 indent ) Memory devices

568T

... (3 indent ) Timer devices

569

.. (2 indent ) Follower

572.4

. (1 indent ) Balancing for drum, e.g., washing machine or arm-type structure, etc., centrifuge, etc.

570.1

. (1 indent ) Eccentric

570.2

.. (2 indent ) Plural, movable relative to each other (including ball(s))

570.21

... (3 indent ) Concentric

571.1

.. (2 indent ) Adjustable

571.11

... (3 indent ) Radially

570.3

.. (2 indent ) Having anti-friction means, e.g., roller bearing, lubrication, etc.

572.1

. (1 indent ) Power generating-type flywheel

572.11

.. (2 indent ) Structural detail, e.g., material, configuration, superconductor, discs, laminated, etc.

572.12

... (3 indent ) Containing fiber or filament

572.2

. (1 indent ) Flywheel, motion smoothing-type

573.1

.. (2 indent ) With fluid balancing means

573.11

... (3 indent ) And pressure compensation

573.12

... (3 indent ) And elastic device

573.13

... (3 indent ) And bearings

574.1

.. (2 indent ) With electrical or magnetic damping

574.2

.. (2 indent ) Damping using swinging masses, e.g., pendulum type, etc.

574.3

.. (2 indent ) Damping by increasing frictional force

574.4

.. (2 indent ) Damping by absorbing vibration force (via rubber, elastomeric material, etc.)

572.21

.. (2 indent ) Structural detail, e.g., fiber, held by magnet, etc.

575

. (1 indent ) Pawls and ratchets

576

.. (2 indent ) Noiseless

577R

.. (2 indent ) Pivoted pawls

577S

... (3 indent ) Single tooth

577SF

... (3 indent ) Flexible single tooth

577M

... (3 indent ) Multiple tooth

578

.. (2 indent ) Sliding pawls

579R

. (1 indent ) Pitmans and connecting rods

580

.. (2 indent ) Radial

581

.. (2 indent ) Yieldable

582

... (3 indent ) Longitudinal springs

583

... (3 indent ) Fluid cushion

584

... (3 indent ) Automatic release

585

.... (4 indent ) Toggle link type

586

.. (2 indent ) Longitudinally adjustable

587

.. (2 indent ) Hollow rod, lubricated

588

.. (2 indent ) Sheet metal type

589

.. (2 indent ) Counterbalanced

590

... (3 indent ) Weight type

591

.... (4 indent ) Rotating

592

... (3 indent ) Spring

593

.. (2 indent ) Section coupled

594

.. (2 indent ) Bearings, adjustable

579E

.. (2 indent ) Engine type

579F

.. (2 indent ) Idler arm

594.1

. (1 indent ) Cranks and pedals

594.2

.. (2 indent ) With attached gear

594.3

.. (2 indent ) Variable

594.4

.. (2 indent ) Pedals

594.5

... (3 indent ) Counterbalanced

594.6

... (3 indent ) With toe or shoe clips

594.7

... (3 indent ) Adjustable or folding

595

. (1 indent ) Cranks and wrist pins

596

.. (2 indent ) Multiple throw

597

... (3 indent ) Sectional

598

.. (2 indent ) Sectional

599

.. (2 indent ) Yieldable

600

.. (2 indent ) Adjustable

601

... (3 indent ) Automatically

602

.. (2 indent ) Variable

603

.. (2 indent ) Counterbalanced

604

... (3 indent ) Vibration dampers

605

.. (2 indent ) Lubricated

606R

. (1 indent ) Gear casings

607

.. (2 indent ) Axle and torque tubes

606A

.. (2 indent ) Cooling

608

. (1 indent ) Guards

609

.. (2 indent ) For rotary member

612

. (1 indent ) Guard mechanisms

613

.. (2 indent ) Automatic

614

... (3 indent ) Oscillating member actuator

615

... (3 indent ) Reciprocating member actuator

616

.. (2 indent ) Operator controlled

617

.. (2 indent ) Set screw

	CROSS-REFERENCE ART COLLECTIONS

900

PARTICULAR SHIFT PATTERN

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.

FOR100

TRANSMISSION CONTROL (74/473 R)

FOR101

. (1 indent ) Foot operated (74/474)

FOR102

. (1 indent ) With detent mechanism (74/475)

FOR103

. (1 indent ) With reverse lockout (74/476)

FOR104

. (1 indent ) With interlocked elements (74/477)

FOR105

. (1 indent ) Pivot mounting (74/473 P)

FOR106

. (1 indent ) Near steering wheel (74/473 SW)

	DIGESTS

DIG1

HYDRAULIC CONTROL SYSTEMS AUTOMATIC AUTOMOTIVE CONTROLS

DIG2

MISCELLANEOUS CONTROL SYSTEMS (E.G., SHIP PROPULSION, MACHINE TOOLS, ETC.)

DIG3

MOVABLE VAN OR BLADE TORQUE CONVERTERS

DIG4

MAGNETIC GEARING

DIG5

GAS TURBINE WITH GEARING

DIG6

TRANSISTOR-ELECTRONIC GEARING CONTROLS

DIG7

INDICATORS-SENSORS AND METERS

DIG8

MARINE CONTROL-SHIP TRANSMISSION CONTROL MEANS

DIG9

PERPETUAL MOTION GIMMICKS

DIG10

POLYMER DIGEST - PLASTIC GEARS

DIG11

CREEPER SPEED

DIG12

NOVIKOV GEARS

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