US PATENT SUBCLASS 411 / 433
.~.~ Including movable threaded segments

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  DF  .~ Multipart {1}
433.~.~ Including movable threaded segments {1}
434  DF  .~.~.~> Moved by fluent pressure

DEFINITION

Classification: 411/433

Including movable threaded segments:

(under subclass 432) Subject matter wherein the fastener means is adapted to be readily separated into its plural sections.