US PATENT SUBCLASS 116 / 12
.~.~ Door securing

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

2  DF  COMBINED FUNCTIONS {3}
6  DF  .~ Burglar alarms {4}
12.~.~ Door securing {3}
13  DF  .~.~.~> Braces
14  DF  .~.~.~> Chain or link
15  DF  .~.~.~> Detonating

DEFINITION

Classification: 116/12

(under subclass 6) Devices for fastening doors capable of also acting as burglar-alarms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

82, for floor supported, portable, burglar alarms.

SEE OR SEARCH CLASS

292, Closure Fasteners, appropriate subclasses, for closure fasteners having signals or indicators.