US PATENT SUBCLASS 70 / 298
.~.~.~.~.~ 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}
297  DF  .~.~.~.~ Individually set sliding tumblers {2}
298.~.~.~.~.~ Manually operable

DEFINITION

Classification: 70/298

(under subclass 297) Subject matter wherein the tumblers are so disposed that they are readily accessible and are set by manual operation.