US PATENT SUBCLASS 411 / 203
.~.~.~ With a discrete, resilient element

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}
202  DF  .~.~ Utilizing a resilient characteristic of the member, or of a discrete element {1}
203.~.~.~ With a discrete, resilient element

DEFINITION

Classification: 411/203

With a discrete, resilient element:

(under subclass 202) Device provided with a distinct element

or device of a resilient nature for positioning or retaining the member.