Scratch a sketch

Details Scratch a sketch Scratch a sketch

1988-05-12

1990-06-26

Derrington, James

Coating processes

Nonuniform coating

Applying superposed diverse coatings or coating a coated base

264 62, 264 67, 427264, 427270, B05D 500

Patent

active

049371037

ABSTRACT:
A colored coating soft fired on a ceramic baseis scratched to remove the coating where scratched to produce a picture or design which is preserved by hard firing and glazing.

REFERENCES:
patent: 1790918 (1931-02-01), Hauser
patent: 2174198 (1939-09-01), Schramm
patent: 4263734 (1981-04-01), Bradshaw
Jackson, George, Introduction to Whitewaves, Maclaren & Sons, London, 1969, pp. 128-129.

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