US PATENT SUBCLASS 411 / 432
.~ Multipart

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

427  DF  INTERNALLY THREADED FASTENER ELEMENT, E.G., NUT, ETC. {5}
432.~ Multipart {1}
433  DF  .~.~> Including movable threaded segments {1}

DEFINITION

Classification: 411/432

Multipart:

(under subclass 427) Subject matter wherein the fastener means comprises a plurality of discrete sections.