Remote-controlled message sign

Communications: electrical – Visual indication – Movable

Patent

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Details

34081508, 34082544, 3403111, G09G 320

Patent

active

050619217

ABSTRACT:
A remote-controlled message sign in controlled by a pager. The pager receives radio signals from a paging service and provides output signals in response to the radio signals. The output signals of the pager are used to control one or more drive motors. Each drive motor moves a multiple-position message device to a position in response to the output signal of the pager.

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