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Class Information
Number: 69
Name: Leather manufactures >
Description: This class includes: (1) leather working apparatus and processes, (2) apparatus and processes for production of leather from hides, skins, etc., (3) apparatus and processes for treating fur.










Class Number Class Name No. of Patents
69/1

Machines

9
69/36

Band-type knife

0
69/1.5

Belt-stretching

0
69/2

Cutting and/or impressing

15
69/7.7

Edge-finishing

4
69/29

Fluid-treating apparatus

4
69/31

Liquor agitation

4
69/30

Rotary drum

23
69/32

With hide, skin or leather moving means

17
69/8

Forming and pressing

4
69/23

Fur treatment

6
69/24

Coarse hair-removing

4
69/25

Clipping

0
69/26

Plucking

3
69/27

Fur-orienting or smoothing

5
69/28

With fluid

4
69/33

Hide folding, flexing, suppling or crumpling

10
69/35

Boarding

0
69/34

Staking

3
69/3

Horse collar shaping

0
69/4

Horse collar stuffing

0
69/47

Moving work support

9
69/45

Pivoted tool

3
69/7.3

Pounding

0
69/48

Presses

17
69/37

Rotary tool

6
69/41

Belt-type work support

8
69/42

Cylinder work support

7
69/43

Smooth roll only

5
69/44

Moving work support

5
69/39

Rotating about vertical axis, horizontal work support

2
69/40

With additional translating motion during treatment

9
69/38

With tool grinder or cleaner

3
69/6.5

Roughing

29
69/6

Rounding

2
69/7

Seam-pressing

0
69/7.5

Searing

1
69/9

Skiving or splitting

11
69/10

Belt knife

5
69/9.3

Combined or plural diverse

1
69/9.1

Evening and grading

1
69/11

Fixed knife

1
69/12

Reciprocating feed

1
69/13

Roller feed

5
69/15

Reciprocating knife

1
69/16

Rotary disk knife

3
69/9.5

Rotary tubular knife

2
69/17

Strap-finishing

1
69/46

Translating tool

3
69/21

Processes

36
69/22

Fur

20
69/21.5

Skiving or splitting

8
69/20

Tools

6
69/19

Work stretcher or holder

12
69/19.1

Stretcher

19
69/19.2

Cased hide or skin type

8
69/19.3

With adjustable tensioning means

14
 
 
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