US PATENT SUBCLASS 70 / 110
.~.~.~.~.~ Dead bolt, dogged latch bolt

Current as of: June, 1999
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70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
77  DF  .~ For closures {5}
91  DF  .~.~ Door {5}
101  DF  .~.~.~ Swinging door {4}
107  DF  .~.~.~.~ Combined dead bolt and latching bolt {4}
110.~.~.~.~.~ Dead bolt, dogged latch bolt

DEFINITION

Classification: 70/110

(under subclass 107) Subject matter wherein the dead-bolt in its operative position will dog and thereby prevent movement of the latching-bolt.