US PATENT SUBCLASS 411 / 991
.~.~ Transversely sliding

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

955  DF  LOCKED BOLTHEAD OR NUT {7}
974  DF  .~ Side lock {7}
991.~.~ Transversely sliding {1}
992  DF  .~.~.~> Key, plate, or bar {2}

DEFINITION

Classification: 411/991

Transversely sliding:

Art collection under art collection 974 wherein the locking mechanism is finally reciprocated substantially parallel to the surface of the substructure after it is turned to the fastening position so as to lock a side surface of the device.