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Class Information
Number: 163
Name: Needle and pin making >
Description: This class contains special apparatus and processes for the manufacture of crocheting, knitting, and sewing needles, both for hand and machine use; also, machines and processes for making garment-fastening pins of the ordinary form, as well as safety pins. All such single operations as bending, swaging, groove-milling, point-grinding, turning, and the like will be found in appropriate subclasses under the corresponding fuctional title.










Class Number Class Name No. of Patents
163/1

Needle making

42
163/2

Knitting needles

2
163/3

Tongued

0
163/5

Processes

75
163/4

Rotary blank carrier

2
163/6

Pin making

4
163/7

Safety pins

0
 
 
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