US PATENT SUBCLASS 70 / 115
.~.~.~.~.~.~.~ Combination operable only

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}
*  DD  .~.~.~.~ Dead bolts {2}
113  DF  .~.~.~.~.~ Multiple {4}
114  DF  .~.~.~.~.~.~ Sliding and swinging {2}
115.~.~.~.~.~.~.~ Combination operable only

DEFINITION

Classification: 70/115

(under subclass 114) Subject matter wherein the mechanism is controllable or operable only by a combination device or combination of movements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

286+, for combination operating mechanism characteristic structure.