US PATENT SUBCLASS 411 / 192
.~.~ And contacts mating piece side

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

190  DF  HAVING STRUCTURE TO RESTRICT ROTATION OF THREADED, MATING PIECES (E.G., NUT LOCK) {13}
191  DF  .~ Structure contacts nut piece side and is fixed to the nut {3}
192.~.~ And contacts mating piece side {2}
193  DF  .~.~.~> Utilizing a resilient characteristic of the member, or of a discrete element {1}
195  DF  .~.~.~> Other element is a bolt, and member includes opening configured to engage side flat thereon {1}

DEFINITION

Classification: 411/192

And contacts mating piece side:

(under subclass 191) Device wherein the other threaded element includes at least one, more or less flat, radially outwardly facing surface, and at least one of the distinct members rests against or otherwise contacts one or more of the surfaces.