US PATENT SUBCLASS 70 / 287
.~.~ Individual blocking elements

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
286  DF  .~ Combination {8}
287.~.~ Individual blocking elements {1}
288  DF  .~.~.~> Selectively operable

DEFINITION

Classification: 70/287

(under subclass 286) Devices having individual blocking elements.