US PATENT SUBCLASS 116 / 45
.~.~ Movable cover or screen

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

28 R  DF  VEHICLE {12}
35 R  DF  .~ Motion and direction {11}
45.~.~ Movable cover or screen

DEFINITION

Classification: 116/45

(under subclass 35) Devices in which a cover or screen external to a light-carrying casing or a sign is made to produce a signal either by being moved in front of the light or sign or by being moved away, so as to reveal the light or sign.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42+, for window-exhibited sign or shutter.