US PATENT SUBCLASS 411 / 330
.~.~ Washer carried pawl

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}
326  DF  .~ Pawl and ratchet {2}
330.~.~ Washer carried pawl {1}
331  DF  .~.~.~> Resilient

DEFINITION

Classification: 411/330

Washer carried pawl:

(under subclass 326) Device wherein a substantially annular disc is provided having a central opening for receiving the externally threaded element and wherein the pawl is carried by the disc.