US PATENT SUBCLASS 70 / 384
.~.~.~ Adjustable tumblers

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
382  DF  .~.~ Permutation {2}
384.~.~.~ Adjustable tumblers {1}
385  DF  .~.~.~.~> Removable change element

DEFINITION

Classification: 70/384

(under subclass 382) Subject matter the variation or change is accomplished by relative adjustments of portions of the tumblers which may be suitably retained in adjusted condition.