US PATENT SUBCLASS 70 / 312
.~.~.~.~.~.~ Manually operable

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
286  DF  .~ Combination {8}
291  DF  .~.~ Tumbler type {3}
294  DF  .~.~.~ Single tumbler set {4}
301  DF  .~.~.~.~ Rotary or swinging tumblers {2}
304  DF  .~.~.~.~.~ Individually set {3}
312.~.~.~.~.~.~ Manually operable

DEFINITION

Classification: 70/312

(under subclass 304) Devices, the tumblers being individually manually operable.