US PATENT SUBCLASS 70 / 354
.~.~.~.~.~ Single set

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
344  DF  .~.~ Single key {4}
348  DF  .~.~.~ Tumbler type {5}
353  DF  .~.~.~.~ Rotary or swinging tumblers {1}
354.~.~.~.~.~ Single set {1}
355  DF  .~.~.~.~.~.~> Directly key engaged

DEFINITION

Classification: 70/354

(under subclass 353) Subject matter wherein the tumblers are in a single set, indirectly actuated by key and dog mechanisms which restrain movement of the tumblers released by the same sweep of the key.