Precious stone

Details Precious stone Precious stone

1991-05-10

1993-07-20

Word, A. Hugo

Jewelry, symbolic insignia, and ornaments

Jewelry

Element or attachment

D11 89

Patent

active

D03375447

REFERENCES:
patent: D141258 (1945-05-01), Fine
patent: D143471 (1944-11-01), Fine
patent: D286387 (1986-10-01), Ishida
patent: D287232 (1986-12-01), Ishida
patent: D297718 (1988-09-01), Cohen et al.
patent: D311881 (1990-11-01), Cohen et al.
patent: D316984 (1991-05-01), Cohen
patent: 3788097 (1974-01-01), Elbe
Jewelers Circular Keystone, p. 78 upper half of page "English Round Cut Brilliant".
"Gemstones" by F. G. Herbert--published by Methon & Co. 1940, item 1, p. 111.
U.S. patent application Ser. No. 315,036 filed Feb. 24, 1989.

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