Simulated gem

Details Simulated gem Simulated gem

1978-05-25

1981-10-20

Epstein, Henry F.

Jewelry

Gem

63DIG3, 428 15, 428 28, A44C 1700

Patent

active

042953472

ABSTRACT:
A simulated gem is made by lacquering a plastic core to a desired pattern with selected lacquer to interfuse the surface of the core to form a unitary article. The core and lacquer have a common solvent. The solvent must not overdissolve the core.

REFERENCES:
patent: 1254791 (1918-01-01), Ganzinotti
patent: 1745607 (1930-02-01), D'Esposito
patent: 2270210 (1942-01-01), Barbieri
patent: 2270270 (1942-01-01), Clare
patent: 2353995 (1944-07-01), Conner
patent: 2366244 (1945-01-01), Ellerstein
patent: 2927039 (1960-03-01), Vander Weel
patent: 3340087 (1967-09-01), Mazzola
patent: 3539379 (1970-11-01), Mayer
patent: 4030317 (1977-06-01), Rogell

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