US PATENT SUBCLASS 70 / 401
.~.~.~.~ Plural shanks, stems or bit wings

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}
401.~.~.~.~ Plural shanks, stems or bit wings

DEFINITION

Classification: 70/401

(under subclass 393) Devices having plural shanks, plural stems or plural bit wings.