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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

160
76/102

Augers

6
76/103

Axes, hammers and hatchets

15
76/104.1

Cutlery

131
76/105

Forks and spoons

3
76/106.5

Hand shears

28
76/106

Hollow handles

2
76/116

Cutter of sheet metal

23
76/107.1

Die

171
76/107.4

Drawing die

41
76/107.6

Spinnerette

14
76/107.8

Steel rule die

82
76/108.1

Drill

88
76/108.2

Rock drill

272
76/108.6

Twist drill

99
76/108.4

Well drill

36
76/119

Hand tool

49
76/109

Hoes, mattocks and picks

4
76/117

Involving use of tap or die

10
76/110

Keys

69
76/111

Pitchforks and rakes

3
76/115

Rotary cutter

131
76/112

Saws

155
76/118

Scythe

0
76/113

Shovels

8
76/114

Wrenches

29
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

88
76/DIG.5

Electric welding

4
76/12

File cutting

1
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

3
76/13

Rasp-punching

2
76/14

Swaging

1
76/15

Trip-operated cutter

0
76/16

Blow-controlled

0
76/DIG.6

Laminated

24
 

Machines

 
76/2

Auger

3
76/3

Clearing and lip-cutting

1
76/11

Blank-splitting

1
76/4

Die-forming

30
76/5.1

Drill-forming or sharpening

13
76/5.4

Forging

1
76/5.6

Punching

1
76/6

Eye-headed tool

2
76/7

Ax

0
76/8

Adjustable header

0
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

40
76/DIG.9

Razor blade sharpeners

9
76/25.1

Saw-making or furbishing device or machine

37
76/80.5

Chain saw sharpener

86
76/78.1

Clamp

15
76/79

Center supports

10
76/79.5

Vice

6
76/47.1

Dressing or jointing

0
76/50.2

Band saw dressing

2
76/48

Circular saw

8
76/49

Compressing

0
76/50.4

Jointing

0
76/50

Rotary tool

0
76/46

Dressing, jointing and gauging

1
76/75

Feeding

9
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

1
76/31

Reciprocating tool

4
76/34

Clamp feed

0
76/36

File holders and guides

41
76/32

Gin saws

0
76/35

Tooth-engaging feed

0
76/33

Traveling tool carriage

2
76/37

Rotating tool

60
76/45

Disks and cutters

4
76/44

Milling

2
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

2
76/57

Anvils

0
76/54

Cam swage

2
76/55

Idle swage

0
 

Pivoted swage

 
76/52

Lever-operated

0
 

Sliding swage

 
76/53

Lever-operated

0
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

82
76/84

Butchers' steels

12
76/88

Cutter and guide

70
76/89

Disk

7
76/82.1

Lawn mower

22
 

Multiple cutter

 
76/86

Converging

55
76/87

Disks

10
76/85

Rotary

11
76/82.2

Scissors

26
76/83

Skate

59
76/89.1

Edge-serrating

5
76/81

Stropping devices

3
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

0
76/81.6

Including swivel

0
76/89.2

Swaging

7
76/DIG.11

Tungsten and tungsten carbide

68
 
 
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