US PATENT SUBCLASS 70 / 387
.~.~ Push or pull key operation

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
387.~.~ Push or pull key operation

DEFINITION

Classification: 70/387

(under subclass 336) Devices in which the ultimate releasing effect is accomplished by a simple push or pull of the key.