Color reference chips system for plastics

Details Color reference chips system for plastics Color reference chips system for plastics

1997-02-25

1998-05-05

Smith, Jeffrey A.

Education and demonstration

Visual art or craft, artistic adornment, or color training...

Color display

434367, G09B 1900

Patent

active

057466009

ABSTRACT:
A color reference chips system for plastics has a sheet having a plurality of sets of holes, each set being provided with two holes, a first side of each hole receiving a color chip made of dyed plastic film whereby shade difference between the color chips is perceptible when light is shone from a second side of said hole. A plurality of chips can be bound together and enclosed by a portfolio.

REFERENCES:
patent: 1608685 (1926-11-01), Vesser
patent: 1612791 (1927-01-01), Ames et al.

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