US PATENT SUBCLASS 411 / 327
.~.~ Pawl carried by the internally 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}
326  DF  .~ Pawl and ratchet {2}
327.~.~ Pawl carried by the internally threaded element {2}
328  DF  .~.~.~> Pivoted pawl
329  DF  .~.~.~> Resilient pawl

DEFINITION

Classification: 411/327

Pawl carried by the internally threaded element:

(under subclass 326) Device wherein the pawl is positioned on the internally threaded element and rotates therewith to interlock with ratchet teeth on the externally threaded element.