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.