US PATENT SUBCLASS 70 / 315
.~.~ Permutation

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
286  DF  .~ Combination {8}
315.~.~ Permutation {2}
316  DF  .~.~.~> Compound tumblers {2}
319  DF  .~.~.~> Removable change element

DEFINITION

Classification: 70/315

(under subclass 286) Subject matter wherein there is provision for changing of the combination without undue disassembling of the locking mechanism.