Color harmony scale

Patent

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Details

35 75, B44D 200

Patent

active

041998774

ABSTRACT:
A color harmony scale used for color planning in any field comprises a color plate, a middle plate and a top plate, which are rotatably placed on top of each other. The middle plate and the top plate are provided with windows in accordance with the known color harmony principle. During rotation of the color harmony scale, colors which harmonize with each other can be seen through windows on the middle and the top plates.

REFERENCES:
patent: 2201888 (1940-05-01), Deutsch
patent: 2229025 (1941-01-01), Keyes
patent: 2238316 (1941-04-01), Gaugler
patent: 2916833 (1959-12-01), Di Salvo
patent: 3419973 (1969-01-01), Manotas

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