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Class Information
Number: 76
Name: Metal tools and implements, making >
Description: This class comprises special machines, processes, blanks, and dies for making tools, many of which are designated by the subclass titles, while the remainder are to be found in the proper miscellaneous subclasses.










Class Number Class Name No. of Patents
76/101.1

Blank or process

173
76/102

Augers

8
76/103

Axes, hammers and hatchets

15
76/104.1

Cutlery

154
76/105

Forks and spoons

3
76/106.5

Hand shears

31
76/106

Hollow handles

2
76/116

Cutter of sheet metal

26
76/107.1

Die

191
76/107.4

Drawing die

43
76/107.6

Spinnerette

14
76/107.8

Steel rule die

86
76/108.1

Drill

104
76/108.2

Rock drill

316
76/108.6

Twist drill

107
76/108.4

Well drill

53
76/119

Hand tool

51
76/109

Hoes, mattocks and picks

4
76/117

Involving use of tap or die

10
76/110

Keys

73
76/111

Pitchforks and rakes

3
76/115

Rotary cutter

142
76/112

Saws

161
76/118

Scythe

0
76/113

Shovels

11
76/114

Wrenches

34
76/DIG.1

Bowling pin

0
76/DIG.2

Case hardening

11
76/DIG.3

Casting

7
76/DIG.4

Chromium

2
76/DIG.12

Diamond tools

89
76/DIG.5

Electric welding

4
76/12

File cutting

3
76/20

Beds and clamps

0
76/21

Cutter heads

0
76/22

Feeding

0
76/23

Screw-operated

0
76/17

Idle cutter, hammer-operated

0
76/18

Blow-controlled

0
76/19

Pressers

0
76/24.1

Process

10
76/24.5

Chemically sharpening

4
76/13

Rasp-punching

2
76/14

Swaging

2
76/15

Trip-operated cutter

0
76/16

Blow-controlled

0
76/DIG.6

Laminated

25
 

Machines

 
76/2

Auger

3
76/3

Clearing and lip-cutting

1
76/11

Blank-splitting

1
76/4

Die-forming

31
76/5.1

Drill-forming or sharpening

14
76/5.4

Forging

1
76/5.6

Punching

1
76/6

Eye-headed tool

2
76/7

Ax

0
76/8

Adjustable header

1
76/9

Socket, strap and tang tool

0
76/10

Wrench

2
76/1

Miscellaneous

9
76/DIG.7

Plastics

5
76/DIG.8

Razor blade manufacturing

43
76/DIG.9

Razor blade sharpeners

11
76/25.1

Saw-making or furbishing device or machine

38
76/80.5

Chain saw sharpener

90
76/78.1

Clamp

16
76/79

Center supports

10
76/79.5

Vice

6
76/47.1

Dressing or jointing

0
76/50.2

Band saw dressing

3
76/48

Circular saw

9
76/49

Compressing

0
76/50.4

Jointing

0
76/50

Rotary tool

0
76/46

Dressing, jointing and gauging

1
76/75

Feeding

10
76/76

Clamp feed

2
76/77

Tooth-engaging feed

25
76/74

Guides

12
76/58

Setting

8
76/73

Anvil set

1
 

Pivoted set

 
76/65

Idle

0
76/63

Lever-operated

3
76/64

Pliers

2
76/61

Multiple

5
76/62

Trip

2
76/59

Rotary set

1
76/60

Screw-operated set

0
 

Sliding set

 
76/70

Idle

0
76/68

Lever-operated

2
76/69

Pliers

0
76/66

Multiple

0
76/67

Trip

0
76/71

Spring set

0
76/72

Swage set

0
 

Sharpening and gumming

 
76/30

Die cutting

2
76/31

Reciprocating tool

5
76/34

Clamp feed

1
76/36

File holders and guides

42
76/32

Gin saws

0
76/35

Tooth-engaging feed

0
76/33

Traveling tool carriage

2
76/37

Rotating tool

61
76/45

Disks and cutters

6
76/44

Milling

3
76/40

Pivoted gate

28
76/42

Pivoted saw carriage

17
76/41

Sliding gate

30
76/43

Sliding saw carriage

23
76/38

Spiral

3
76/39

Switch-cam feed

0
 

Stretching

 
76/26

Hammer

4
76/27

Roller

17
76/51

Swaging

4
76/57

Anvils

2
76/54

Cam swage

4
76/55

Idle swage

0
 

Pivoted swage

 
76/52

Lever-operated

0
 

Sliding swage

 
76/53

Lever-operated

2
76/56

Tools

1
76/80

Tooth-inserters

9
 

Tooth

 
76/28

Chisel-cutting

0
76/29

Die-cutting

8
76/DIG.10

Soldering and cooling

2
 

Tool sharpeners

 
76/82

Cutting

93
76/84

Butchers' steels

15
76/88

Cutter and guide

72
76/89

Disk

7
76/82.1

Lawn mower

24
 

Multiple cutter

 
76/86

Converging

56
76/87

Disks

11
76/85

Rotary

12
76/82.2

Scissors

32
76/83

Skate

62
76/89.1

Edge-serrating

5
76/81

Stropping devices

5
76/81.8

Including nonplanar working surface

1
76/81.3

Including self-storage or kit

4
76/81.4

Strop biased for retraction

0
76/81.7

Rotary or oscillating

3
76/81.1

Under tension

0
76/81.2

By threaded means

0
76/81.5

With end-attaching means

1
76/81.6

Including swivel

1
76/89.2

Swaging

7
76/DIG.11

Tungsten and tungsten carbide

68
 
 
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