US PATENT SUBCLASS 70 / 405
.~.~.~.~.~ Flat rigid


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.~.~.~.~.~ Flat rigid {1}
406  DF  .~.~.~.~.~.~> Cylinder lock type


DEFINITION

Classification: 70/405

(under subclass 402) Subject matter wherein said shank or stem is flat and rigid.