US PATENT SUBCLASS 70 / 266
OPERATING MECHANISM

Current as of: June, 1999
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70 /   HD   LOCKS

266OPERATING MECHANISM {6}
267  DF  .~> Predetermined time interval controlled {3}
275  DF  .~> Using a powered device (e.g., motor) {2}
284  DF  .~> Combination and key
285  DF  .~> Combination or key
286  DF  .~> Combination {8}
336  DF  .~> Key {10}

DEFINITION

Classification: 70/266

(under the class definition) Subject matter relating to the operating elements in cooperative combination.