US PATENT SUBCLASS 70 / 86
.~.~.~ Dead bolt

Current as of: June, 1999
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70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
77  DF  .~ For closures {5}
85  DF  .~.~ Drawer {2}
86.~.~.~ Dead bolt

DEFINITION

Classification: 70/86

(under subclass 85) Devices wherein the securing element is a dead-bolt.