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Class Information
Number: 234
Name: Selective cutting (e.g., punching) >
Description: This is a restricted class for the art of selective cutting as defined below. For placement of a patent as an original in this class, the claimed subject matter should meet the minimum requirements of the class definition, and should not extend beyond the general boundaries expressed in the Scope of the Class, and Lines with Other Classes, below, which concern mainly the combination of selective cutting with other subject matter elsewhere classified.










Class Number Class Name No. of Patents
234/41

Convertible

0
234/51

Embodying unicyclic tool actuating means

0
234/DIG.1

Fluid and photoelectric control

0
234/49

Means for cutting moving work

4
234/50

Flying cutter

9
234/1

Methods

16
234/2

Comprising utilization of a pattern

8
234/3

And modification of the pattern or its effectiveness

3
234/131

Miscellaneous

8
234/46

Notching or slitting means

7
234/47

Notching

2
234/48

Uniform depth

1
234/42

Plural tool fields

2
234/45

With independent manual input means

1
234/43

With means to select a given field

8
234/44

By manually settable means

2
234/35

With input means common to tool selector and printer

3
234/36

Step by step printer

0
234/37

On same workpiece

1
234/120

With input means other than pattern senser to control tool selection

1
234/121

Differentially positionable input element (e.g., lever)

0
234/122

Plural input channels

0
234/123

Keyboard

1
234/124

With auxiliary function control means

0
234/125

Repeat key

0
234/52

With interlock between tool actuator and selector

0
234/90

With means to cause delayed actuation of selected tool

1
234/91

With plurality of selecting means sequentially controlled by one input means

0
234/53

With means to establish control path, from one of a plurality of input sources, to tool selection means

0
234/54

Diverse input sources

1
234/13

With means to impose programmed control of auxiliary-operation

2
234/15

Embodying means to afford choice of programs

0
234/14

Embodying means to change code

1
234/18

Embodying means to effect selection or shift or skip of field

0
234/19

With change in feed of pattern or work

0
234/16

Embodying means to shift control between plural input sources

0
234/17

Diverse sources

0
234/20

For start or stop of control from given input source

2
234/21

For stopping after predetermined number of operations

0
234/22

With means to impose randomly actuated control of auxiliary-operation

0
234/25

Embodying means to detect indicium in work or pattern

0
234/26

With group number control of recording

0
234/27

With control of feed of pattern and/or work

0
234/28

With means to control feed

1
234/29

Control of pattern feed

0
234/23

Embodying means to detect order of occurrence of input data

0
234/24

Zero suppression or insertion

2
234/30

Stopping means

0
234/32

Upon detection of machine defect or misoperation

2
234/33

With means to check on tool actuation

2
234/34

With verifier (data comparator)

4
234/59

With means to initiate tool selection by sensing pattern indicia or configured machine element

5
234/74

By a senser with more than two output signals

0
234/65

Including plural input means, jointly effective

1
234/60

Means to sense cyclically movable machine element

0
234/61

Serial number punching of work

0
234/63

Pattern indicia carried by work

4
234/64

Processed work as pattern for following work

1
234/89

Pattern or record and/or sensing means per se

2
234/75

Pattern or senser in motion during sensing

1
234/76

Sensing by tool directly engageable with pattern

1
234/78

Tool actuating force transmitted by pattern

1
234/77

Tool actuation blocked by pattern

0
234/66

Serial read-out from full bank of pattern-sensers

0
234/79

With means to feed pattern or pattern sensing means

1
234/84

Interposer movable by senser

1
234/86

Biased interposer and senser

0
234/85

Integral or fixed thereto

2
234/87

Senser controls application of power to interposer

0
234/88

Connects or disconnects interposer linkage and cyclically movable actuator

0
234/82

Senser controls effectiveness of actuating force to selected tool pair only

0
234/83

Senser actuates tool

0
234/81

Senser moves tool into position to receive actuating force

0
234/80

With means to adjust pattern position or feed, or senser

0
234/67

With means to modify effect of pattern data

0
234/68

By inversion of pattern data

0
234/69

Code conversion

1
234/70

Combinational-code to or from one-hole-code

0
234/71

Means for timing the tool actuation

0
234/72

Means for transposition, shift or suppression of field

1
234/73

By adjustable electrical means

0
234/62

With repeated sensing of same pattern field

0
234/55

With means to store and retrieve input data after removal of input-impulse

0
234/57

With optionally settable means to clear storage upon read-out

0
234/56

With read-out in different order

1
234/58

With serial read-out from storage

2
234/126

With means to vary work feed increment

2
234/127

Dependent upon tool(s) selected

0
234/38

With nonselective cutting or punching means

7
234/39

Work sizing or cyclic (e.g., feed hole) punching

1
234/92

With optionally settable means to clear tool selection

0
234/93

Effective on portion of tool field

0
234/40

With sorting means or copy holder

1
234/94

With specific means to select a plurality of tools (i.e., combinational coding means)

5
234/97

Coded interposer

2
234/98

Differentially positioned

9
234/99

Turret of interposers

0
234/100

Power transmitting

0
234/101

Power driven

0
234/102

Coded selector means

1
234/103

Actuates contacts

0
234/104

Paired bars

1
234/105

Selector means drives interposers

1
234/106

Direct punching (coded actuation)

1
234/107

With power means to actuate tools

7
234/108

Individual electrical drives

2
234/95

Successively

1
234/96

With means to change or facilitate change of code

2
234/109

With specific means to select a single tool

1
234/110

By immobilizing a portion of an element in tool drive train

1
234/111

Interposer

3
234/112

Differentially positioned

1
234/113

Turret of interposers

1
234/114

Power driven

7
234/115

By individual electric means

12
234/116

Reciprocable in a straight line

14
234/117

Means to move an element of the tool drive train into power transmitting relationship with a power source

3
234/119

Continuously rotating actuator

4
234/118

Shiftable element is the tool

2
234/4

With type-width and inter-word-space totalizer or indicator (i.e., for justification)

1
234/5

Embodying exchangeable sub-assembly unit for font change

0
234/11

Embodying means to drive totalizer

0
234/12

"unit-wheel" type of counter

0
234/6

Embodying means to facilitate error correction

0
234/8

Embodying means to insert justification symbol

0
234/9

With means to effect selection of justification tools

0
234/10

With means to insert justification symbol at other than end of line

0
234/7

Embodying means to tabulate or to adjust line length

0
234/128

With work holder or mover

5
234/130

With cyclically advanced work carrier

7
234/129

With reversible work-feed (e.g., with back spacer)

2
 
 
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