US PATENT SUBCLASS 70 / 494
.~.~.~.~.~.~.~.~.~ Rotatable pins (e.g., MEDECO lock)

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}
490  DF  .~.~.~.~.~ Rotary plug {2}
491  DF  .~.~.~.~.~.~ Sliding tumblers {2}
492  DF  .~.~.~.~.~.~.~ Transverse of plug {2}
493  DF  .~.~.~.~.~.~.~.~ Pin tumblers {1}
494.~.~.~.~.~.~.~.~.~ Rotatable pins (e.g., MEDECO lock)

DEFINITION

Classification: 70/494

Rotatable pins (e.g., medeco lock):

(under subclass 493) Device wherein at least one of the impediments turns about its longitudinal axis.

(1) Note. The tumblers of this subclass are found, principally, in locks made by Medeco Security Locks, Inc.