US PATENT SUBCLASS 470 / 132
.~.~ Spike type

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

110  DF  APPARATUS FOR MAKING HEADED FASTENER, E.G., NAIL, RIVET, ETC. {13}
131  DF  .~ Wrought fastener making {2}
132.~.~ Spike type {3}
133  DF  .~.~.~> Having roller die
134  DF  .~.~.~> Having pointing means
135  DF  .~.~.~> Having rotary workholder

DEFINITION

Classification: 470/132

Spike type:

(under subclass 131) Subject matter wherein the fastener has substantially large dimensions such that the fastener can be used for securing substantially large structures or materials.