US PATENT SUBCLASS 470 / 34
.~.~ Nail type

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

1  DF  PROCESS {5}
27  DF  .~ Making headed fastener, e.g., rivet or nail, etc. {2}
34.~.~ Nail type {3}
35  DF  .~.~.~> Horseshoe {2}
38  DF  .~.~.~> Formed by heat treatment and metal shaping, i.e., wrought type {1}
40  DF  .~.~.~> Wire type

DEFINITION

Classification: 470/34

Nail type:

(under subclass 27) 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.