US PATENT SUBCLASS 70 / 22
.~.~ Combination-controlled

Current as of: June, 1999
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70 /   HD   LOCKS

14  DF  PORTABLE {3}
20  DF  .~ Padlocks {5}
22.~.~ Combination-controlled {3}
23  DF  .~.~.~> Non-shackle type
24  DF  .~.~.~> Rigid shackle {2}
30  DF  .~.~.~> Flexible shackle

DEFINITION

Classification: 70/22

(under subclass 20) Padlocks embodying only combination control for the locking mechanism to effect release.