US PATENT SUBCLASS 70 / 372
.~.~.~.~.~ Operating elements, parts and adjuncts

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}
348  DF  .~.~.~ Tumbler type {5}
357  DF  .~.~.~.~ Cylinder type {9}
372.~.~.~.~.~ Operating elements, parts and adjuncts {5}
373  DF  .~.~.~.~.~.~> Cylinder {1}
375  DF  .~.~.~.~.~.~> Plug
376  DF  .~.~.~.~.~.~> Tumblers {2}
379 R  DF  .~.~.~.~.~.~> Operating connections {2}
381  DF  .~.~.~.~.~.~> Cylinder rings

DEFINITION

Classification: 70/372

(under subclass 357) Subject matter comprising operating elements, parts and adjuncts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

406, for cylinder lock keys of special construction.