1978-03-23
1980-04-29
Skogquist, Harland S.
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
C. Itoh Fashion System Co., Ltd.
Skogquist Harland S.
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