Support for display elements

Details Support for display elements Support for display elements

1975-05-07

1976-04-06

Wolff, John H.

Card, picture, or sign exhibiting

Check, label, or tag

Reinforced

339 17C, 340336, G08B 522

Patent

active

039479846

ABSTRACT:
A display or indicating device has an array of display elements rotatably mounted on one side of a board and electrically controlled means for actuating them, where the board is of the type on which printed circuits are mounted.

REFERENCES:
patent: 2918648 (1959-12-01), Ludman et al.
patent: 3365824 (1968-01-01), Winrow
patent: 3469258 (1969-09-01), Winrow

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