US PATENT SUBCLASS 411 / 356
.~ Penetrating pin securing means

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

337  DF  HEADED FASTENER ELEMENT WITH NUT, WASHER, SECURING MEANS OR CAP {12}
356.~ Penetrating pin securing means {1}
357  DF  .~.~> Longitudinally inserted {1}

DEFINITION

Classification: 411/356

Penetrating pin securing means:

(under subclass 337) Subject matter wherein the securing means is in the form of an elongated pinlike element which is driven through an aperture or a recess into the material in which the fastening means is used to secure the fastening means within said material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

439+, for impact driven fastener, per se.