US PATENT SUBCLASS 70 / 406
.~.~.~.~.~.~ Cylinder lock type


Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
391  DF  .~.~ Operating elements {2}
393  DF  .~.~.~ Keys {8}
402  DF  .~.~.~.~ Single shank or stem {3}
405  DF  .~.~.~.~.~ Flat rigid {1}
406.~.~.~.~.~.~ Cylinder lock type


DEFINITION

Classification: 70/406

(under subclass 405) Devices for employment with cylinder lock operating mechanism.