US PATENT SUBCLASS 70 / 345
.~.~.~ Tumblerless push or pull key
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}
345
.~.~.~ Tumblerless push or pull key
DEFINITION
Classification: 70/345
(under subclass 344) Subject matter wherein the blocking or impeding means are key guide ways and in which the releasing effect is accomplished by a simple push or pull of the key.