US PATENT SUBCLASS 70 / 391
.~.~ Operating elements

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
391.~.~ Operating elements {2}
392  DF  .~.~.~> Tumblers
393  DF  .~.~.~> Keys {8}

DEFINITION

Classification: 70/391

(under subclass 336) Subject matter relating to operating elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

372, for operating elements employed in cylinder type lock operating mechanism.