US PATENT SUBCLASS 70 / 292
.~.~.~ Plural interdependent sets


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}
292.~.~.~ Plural interdependent sets


DEFINITION

Classification: 70/292

(under subclass 291) Devices having plural sets of tumblers having interdependent function.