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Class Information
Number: 79
Name: Button making >
Description:










Class Number Class Name No. of Patents
79/3

Metallic

4
79/4

Covered

8
79/5

Cloth

2
79/1

Miscellaneous

12
 

Pearl and composition

 
79/15

Blank-sawing

0
79/16

Tubular saw

0
 

Drilling

 
 

Multiple spindle

 
79/11

Axially opposite

0
 

Single spindle

 
79/14

Single chuck

0
79/6

Surfacing and drilling

0
79/7

Surfacing

1
79/9

Multiple chuck

0
79/8

Tool-sharpening

0
79/10

Trimming

0
79/2

Shank buttons

3
79/18

Work supports

1
 
 
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