US PATENT SUBCLASS 411 / 951
.~.~ Flexible

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

924  DF  COUPLED NUT AND BOLT {13}
950  DF  .~ Rachet and nut-carried pawl {2}
951.~.~ Flexible

DEFINITION

Classification: 411/951

Flexible:

Art collection under art collection 950 in which a flexible pawl interlocks with ratchet teeth carried by bolt or by a structure secured to the bolt.