US PATENT SUBCLASS 70 / 295
.~.~.~.~ With ball or roller


Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
286  DF  .~ Combination {8}
291  DF  .~.~ Tumbler type {3}
294  DF  .~.~.~ Single tumbler set {4}
295.~.~.~.~ With ball or roller


DEFINITION

Classification: 70/295

(under subclass 294) Devices with ball or roller means as primary or auxiliary blocking or impeding elements.