US PATENT SUBCLASS 116 / 86
.~.~.~ Door and window

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

67 R  DF  ALARMS {15}
75  DF  .~ Burglar {5}
85  DF  .~.~ Closure operated {1}
86.~.~.~ Door and window {5}
87  DF  .~.~.~.~> Detonating {1}
90  DF  .~.~.~.~> Gear and friction wheel
91  DF  .~.~.~.~> Clockwork bell {3}
95  DF  .~.~.~.~> Single-stroke bell {1}
97  DF  .~.~.~.~> Door knob

DEFINITION

Classification: 116/86

(under subclass 85) Devices in which a door or window is the actuating means.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

42+, for unauthorized-use preventing switches, and subclasses 61.69 to 61.83 for door or sash operated switches.