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Class Information
Number: 125
Name: Stone working >
Description: This class includes machines, tools, and processes not otherwise classified for operating upon stone or stone-like substance, which has previously been removed from its native position in the earth, and also some miners" hand-tools. This class does not include:










Class Number Class Name No. of Patents
125/26

Brick cleaning

12
125/2

Dressing

17
125/8

Arm-supported tool

11
125/6

Pick-action cutter

11
125/7

Cutter-support feed

3
125/3

Rotary cutter

24
125/4

Cutter-support feed

9
125/5

Rotary tools

30
125/901

Forming piezoelectric crystals

8
125/27

Millstone dressing

2
125/29

Pick-action cutter

2
125/28

Rotary cutter

9
125/1

Miscellaneous

46
125/9

Planing

4
125/30.01

Precious stone working

64
125/30.02

Wire drawing die making

7
125/12

Sawing

183
125/20

Disk cutting

84
125/21

Endless

307
125/19

Oscillating

18
125/16.01

Reciprocating

147
125/16.04

Angular cutting saws

5
125/16.02

Having saw with supply and take-up means

149
125/16.03

Lever-operated saw

11
125/18

Saw blades

47
125/17

Saw racks

12
125/13.01

Rotary

533
125/13.02

Having internal cutting edge

74
125/15

Saw blades

226
125/14

Saw-support feed

123
125/13.03

With pivoted frame

87
125/22

Saw teeth

65
125/25

Slate surfacing

12
125/23.01

Splitting, shearing, and punching

219
125/24

Mica splitting

14
125/23.02

Roller-type cutter

51
125/36

Tools

35
125/40

Impact

62
125/41

Bush hammers and chisels

13
125/42

Millstone picks

2
125/43

Miners' picks

8
125/38

Surface traversing

27
125/39

Diamond

64
125/37

Traction rotated

3
125/10

Turning

7
125/11.01

Grinding-wheel dressing

97
125/11.04

Contouring of grinding wheel face

18
125/11.14

Arc forming by swinging tool

7
125/11.05

Cam controlled

8
125/11.11

Forming arcs and tangents thereto

15
125/11.15

Forming bevel

10
125/11.16

By swinging tool

11
125/11.12

Generation of arc or bevel by two or more tools

2
125/11.1

Tangent bar forms arcuate surface

2
125/11.06

Templet- or pattern-controlled

16
125/11.09

Fulcrum bar

5
125/11.07

Hydraulically actuated

5
125/11.08

Pantograph

1
125/11.13

With compound motion of tool

4
125/11.22

Coolant supply

19
125/11.2

Hydraulic tool traversing means

3
125/11.02

Indexing of tool point

11
125/11.18

Peripheral grinding face

12
125/11.19

Radial grinding face

15
125/11.21

Rectilinearly reciprocating tool

7
125/11.03

Rotary or crush dressing

102
125/11.17

Transverse swinging motion to form planer surface

8
125/11.23

With compensator for tool wear

8
125/35

Work supports

132
 
 
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