Price board

Card – picture – or sign exhibiting – Check – label – or tag – Changeable reading

Patent

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Details

40489, 40622, G09F 320

Patent

active

047917393

ABSTRACT:
A price board is described comprising a holder (10) for carriers for representing price information and/or other article information made up of a plurality of characters. At least the carriers for representing the individual characters at the points of the price information are cassettes (12) which are connectable to the holder (10) and each of which contains a complete set of all characters to be represented with them.

REFERENCES:
patent: 1380170 (1921-05-01), Zeidler et al.
patent: 2334083 (1943-11-01), Greenwald et al.
patent: 3089269 (1963-05-01), McKiernan
patent: 3982342 (1976-09-01), Moore
patent: 4262436 (1981-04-01), Clement
patent: 4557063 (1985-12-01), Bloom
patent: 4577428 (1986-03-01), Trame
patent: 4679339 (1987-07-01), Hetzer
patent: 4680883 (1987-07-01), Stadjuhar et al.

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