US PATENT SUBCLASS 411 / 992
.~.~.~ Key, plate, or bar

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  DF  .~.~ Transversely sliding {1}
992.~.~.~ Key, plate, or bar {2}
993  DF  .~.~.~.~> bolthead- or nut-held
994  DF  .~.~.~.~> Sliding washer

DEFINITION

Classification: 411/992

Key, plate, or bar:

Art collection under art collection 991 wherein the locking mechanism is a rod or thin member which passes astride or on one side of the device, parallel to the surface of the substructure.