US PATENT SUBCLASS 411 / 383
.~ Multipart

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

378  DF  EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC. {16}
383.~ Multipart {2}
384  DF  .~.~> Axially adjustable
385  DF  .~.~> Comprising longitudinal side-by-side sections

DEFINITION

Classification: 411/383

Multipart:

(under subclass 378) Subject matter wherein the fastening means is composed of a plurality of discrete sections wherein each section integrally includes a portion of a head and a shank or thread structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

469, for multipart impact driven plural prong fasteners.