US PATENT SUBCLASS 70 / 436
.~.~ With register


Current as of: June, 1999
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70 /   HD   LOCKS

431  DF  PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS {9}
432  DF  .~ Condition indicators {5}
436.~.~ With register {1}
437  DF  .~.~.~> Padlock


DEFINITION

Classification: 70/436

(under subclass 432) Devices having some visible, changeable mechanism which usually indicates the condition of the lock operating mechanism by denoting the number of times a lock was operated prior to the next operation, by identifying the last implement which may have operated the locking mechanism, etc.