US PATENT SUBCLASS 40 / 485
.~ Pendulum operated

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

446  DF  CHANGING EXHIBITOR {25}
485.~ Pendulum operated

DEFINITION

Classification: 40/485

Pendulum operated:

(under subclass 446) Device comprising a swinging weight connected by ratchet or clutch mechanism with a roller, so that as the weight is vibrated the roller is rotated to change the characters of a suitable exhibiting device actuated by such roller.

SEE OR SEARCH THIS CLASS, SUBCLASS:

408, for motor operated vibrating signs.