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Class Information
Number: 346
Name: Recorders >
Description: This is generic class for apparatus and corresponding processes for:










Class Number Class Name No. of Patents
346/2

Angle measurement recorder for optical instruments

21
346/26

Autograph as sole record, time driven element

0
346/73

Centrifugal governor responsive marker

1
346/27

Check receivers, selective compartment

0
346/19

Combined with autographic apparatus

8
346/20

Combined with clock

23
346/33R

Combined with external recorder operating means

114
346/41

Case cover, or case cover key, or keyhole cover

2
346/33EC

Echo

16
346/33F

Flaw

29
346/42

Gate, door, or turnstile control member

2
346/33MC

Machine control record

6
346/33M

Magnetic miscellaneous

10
346/33ME

Medical environment

92
346/33A

Optical system

47
346/38

Ordnance responsive

9
346/33P

Pipe

18
346/34

Plural external means for one recording couple

22
346/43

Pump dispenser part

2
346/33B

Radiation system

4
346/37

Radio receiver, tuning responsive

6
346/33C

Seismic system

41
346/35

Single external means for plural markers, single record

18
346/33S

Spark

0
346/33D

Speed

27
346/33TP

Temperature or pressure

43
346/36

Valve movement concurrent

2
346/40

Weight depressive member

2
346/33WL

Well logging

42
346/23

Combined with fiducial line making

17
346/17

Combined with non-recording indicator or alarm

39
346/18

Speed indicator or alarm

15
346/13

Combined with non-recording integrator

8
346/14R

Combined with non-recording register

2
346/15

Fare register

4
346/16

And indicator or alarm

5
346/14MR

Meter reading

31
346/25

Combined with other non-recording devices

113
346/21

Combined with record deleting means

34
346/22

Combined with record receiver deposit receptacle or record receiver through chute

20
346/24

Combined with record receiver severer

89
346/8

Course

8
346/150.1

Electric recording

5
346/150.2

By electrical discharge (e.g., spark or electroerosion)

10
346/150.3

Electrochemical

3
346/28

Extent of web advance as sole measure of function

2
346/72

Float responsive or expansible chamber responsive marker

11
346/31

Follow-up

7
346/145

Instrument support instrument part support

164
346/107.1

Light or beam recording

40
346/107.2

Including camera

41
346/107.6

Including record receiver or handling means therefor

9
346/107.3

Mirror galvanometer

16
346/107.5

Having optical means interposed between the mirror galvanometer and the record receiver

6
346/107.4

Plural

11
346/74.2

Magnetographic

143
346/74.6

Magnetochemical or physical chemistry

11
346/74.5

Magnetographic head

65
346/74.7

Multiple color

21
346/74.3

Physical reorientation of magnetic particles

30
346/74.4

Radiation sensitive

49
346/139R

Markers and/or driving means therefor

314
346/139B

Cable drive means

28
346/139A

Endless belt drive means

38
346/143

Hand driven

57
346/139D

Lead-screw drive means

29
346/141

Printing, dotting, or punching marker

75
346/142

Hand time stamps

0
346/139C

Stylus feature

198
346/140.1

With ink supply to marker

213
346/146

Miscellaneous

35
346/29

Multifactor-driven recorder element

39
346/30

Time factor

2
346/3

Performance of multiple functions of steam and gas engines

74
346/4

Pressure responsive element

9
346/5

Drum recorder

0
346/6

Bourdon tube marker element

2
346/44

Plural recorders

36
346/45

Plural-function recorder, distinguishable recordings

38
346/48

Magazine retained record receivers and receiver selecting mechanism

1
346/49

Plural markers and single record receiver

72
346/50

With dotting, printing, or punching marker

11
346/52

Markers under selective control of element normally discrete from recorder

3
346/55

Time-driven record receiver

1
346/53

With clock time index-and-dial or character recorder

3
346/54

With register character recorder

4
346/51

Plural selective, mechanical, manually operated, marker control devices on recorder

5
346/59

With clock time index-and-dial or character recorder

6
346/60

And register character recorder

7
346/56

With discrete element as marker

0
346/58

And clock time index-and-dial or character recorder

4
346/57

Time-driven record receiver

0
346/61

With register character recorder

16
346/46

Records distinguishable by color

87
346/47

Workmen's records

34
346/62

Single marker and single record receiver

26
346/63

Under discrete element control

3
346/64

Time-driven record receiver

0
346/78

Printing, dotting, or punching marker

20
346/104

Card or leaf record receiver

141
346/101

Helical record-effecting element

15
346/105

Ink transfer support or moving means

62
346/106

With coordinated marking

39
346/79

Interconnected record receiver feed and record effecting movement

10
346/94

Register character printing, dotting or punching

6
346/95

Discrete record receiving mechanism

4
346/96

With card modifier to prevent superposed records

15
346/97

Fare or passenger register character

6
346/98

Register character advancing or resetting mechanism

17
346/99

Card control

48
346/100

Rolling serrated or toothed punching marker

40
346/102

Rotatable disc record receiver

3
346/103

Rotatable drum record receiver

6
346/80

Time record

22
346/81

Clock time index-and-dial or character printing or punching

3
346/89

Characters movable to platen

2
346/90

Translatable dial or pointer

1
346/82

On discrete card

38
346/83

With variable positioning means for card

7
346/85

Card modifier to prevent superposed records

4
346/84

Plural fixed guides

1
346/86

Time controlled

13
346/87

Record receiver movable to time markers

3
346/88

Dial time markers

2
346/91

Time character advancing or resetting mechanism

4
346/92

Rotatable dial or pointer

0
346/93

On web

5
346/32

Rebalancing systems

10
346/69

Record element friction eliminating vibrator

0
346/77R

Record receiver deforming

17
346/77E

Thermoplastic

39
346/70

Record receiver expansion and marker position shift

2
346/68

Record receiver removal and marker displacement

13
346/134

Record receivers and/or driving means therefor

283
346/137

Disc

242
346/138

Drum

145
346/135.1

Laminated, impregnated, or coated bases

1196
346/136

Web

367
346/7

Record tracer movement responsive to inertia or mass inclination

16
346/66

Single function recorder, duplicate or porportional scale records

6
346/67

Single marker

0
346/65

Single function recorder, single scale, variable value

18
346/76.1

Thermal recording

56
346/71

Undulatory record, constant amplitude

3
346/144

Watchman's or workman's key or key enclosing box

2
346/9

Weight recorders, by printing or perforating

18
346/10

Recording directly from weight positioned member

3
346/11

Weight positioned member and independently movable record controlling followup element

3
346/12

Coaxial member and element

2
346/111

Writers

1
346/112

Receiver and marker movable

7
346/129

Card receiver

7
346/125

Drum record receiver

13
346/126

Compound motion drum

0
346/127

Time-driven drum

1
346/128

Marker pivotally movable, only

0
346/113

Interconnected drive

9
346/121

Time-driven record receiving disc

9
346/123

Marker pivotally movable, only

5
346/122

With translation of disc

0
346/114

Time-driven record receiving web

4
346/116

Marker pivotally movable solely

7
346/117R

Movable in plane of web, only

2
346/117A

Rectilinear

2
346/115

Time-driven marker, variable length stroke

1
346/124

Work-driven record receiving disc

5
346/118

Work-driven record receiving web

3
346/119

Marker pivotally movable, only

1
346/120

Work-driven marker, only

3
346/130

Receiver, only movable during recording

1
346/133

Card receiver

1
346/131

Disc receiver

1
346/132

Drum receiver

2
 
 
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