US PATENT SUBCLASS 163 / 7
.~ Safety pins

Current as of: June, 1999
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163 /   HD   NEEDLE AND PIN MAKING

6  DF  PIN MAKING {1}
7.~ Safety pins

DEFINITION

Classification: 163/7

Machines and processes for making sheath- pointed garment-fastening pins. In most cases the machines are for shaping and attaching to the wire body the sheet-metal point-shield.