US PATENT SUBCLASS 411 / 333
.~ By deformation of a threaded 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}
333.~ By deformation of a threaded element {1}
334  DF  .~.~> Plastic deformation {1}

DEFINITION

Classification: 411/333

By deformation of a threaded element:

(under subclass 190) Device wherein the means comprises the altering of the initial condition of one of the elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

242, 271, 276+, 305+, 309+, and 325, for other instances of deformation or distortion of a threaded element or the thread thereon.