US PATENT SUBCLASS 411 / 443
.~.~ Integral strip

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

439  DF  IMPACT DRIVEN FASTENER, E.G., NAIL, SPIKE, TACK, ETC. {13}
442  DF  .~ Plural attached fasteners {3}
443.~.~ Integral strip

DEFINITION

Classification: 411/443

Integral strip:

(under subclass 442) Subject matter wherein the fasteners are attached during their formation thereby producing a relatively long and continuous homogeneous fastener structure.