US PATENT SUBCLASS 411 / 331
.~.~.~ Resilient

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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  DF  .~.~ Washer carried pawl {1}
331.~.~.~ Resilient

DEFINITION

Classification: 411/331

Resilient:

(under subclass 330) Device wherein the pawl is either inherently springlike or is under the influence of an additional member in the nature of a spring.