US PATENT SUBCLASS 70 / 172
.~.~.~.~.~.~ Dead bolt


Current as of: June, 1999
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70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
77  DF  .~ For closures {5}
158  DF  .~.~ Cover, lid, cap, encasing shield {2}
163  DF  .~.~.~ Removable {4}
170  DF  .~.~.~.~ Movably seating {1}
171  DF  .~.~.~.~.~ Cover-carried lock {2}
172.~.~.~.~.~.~ Dead bolt


DEFINITION

Classification: 70/172

(under subclass 171) Devices including deadbolts.