US PATENT SUBCLASS 70 / 392
.~.~.~ Tumblers

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
391  DF  .~.~ Operating elements {2}
392.~.~.~ Tumblers

DEFINITION

Classification: 70/392

(under subclass 391) Subject matter relating to tumblers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

376+, for cylinder lock operating mechanism tumblers.