US PATENT SUBCLASS 70 / 310
.~.~.~.~.~.~.~.~ Concentric spindles


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}
301  DF  .~.~.~.~ Rotary or swinging tumblers {2}
304  DF  .~.~.~.~.~ Individually set {3}
306  DF  .~.~.~.~.~.~ Associated movable operator {3}
309  DF  .~.~.~.~.~.~.~ Spindle operator {2}
310.~.~.~.~.~.~.~.~ Concentric spindles


DEFINITION

Classification: 70/310

(under subclass 309) Devices, the spindles being arranged in concentric relation.