US PATENT SUBCLASS 70 / 447
.~ For key-operated mechanism


Current as of: June, 1999
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70 /   HD   LOCKS

431  DF  PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS {9}
447.~ For key-operated mechanism {7}
448  DF  .~.~> Housings {3}
452  DF  .~.~> Escutcheons
453  DF  .~.~> Key guides, internal
454  DF  .~.~> Key insertion guides
455  DF  .~.~> Keyhole covers
456 R  DF  .~.~> Key holders {4}
460  DF  .~.~> Key identification


DEFINITION

Classification: 70/447

(under subclass 431) Devices for key operating mechanism.