US PATENT SUBCLASS 70 / 404
.~.~.~.~.~.~ Tubular

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}
403  DF  .~.~.~.~.~ Round rigid {1}
404.~.~.~.~.~.~ Tubular

DEFINITION

Classification: 70/404

(under subclass 403) Devices of round, tubular cross-sectional configuration.