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.