US PATENT SUBCLASS 470 / 7
.~.~.~ Nail fastener

Current as of: June, 1999
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470 /   HD   THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS

1  DF  PROCESS {5}
2  DF  .~ Assembling or disassembling fastener with element {2}
5  DF  .~.~ Attaching cap to fastener {2}
7.~.~.~ Nail fastener

DEFINITION

Classification: 470/7

Nail fastener:

(under subclass 5) Subject matter wherein the fastener comprises a structure having an impact receiving surface adapted to receive an axially applied force which causes the fastener to penetrate material, substructure, or other work desired to be fastened.