Article of jewelry of platinum and fine gold

Details Article of jewelry of platinum and fine gold Article of jewelry of platinum and fine gold

1984-10-24

1990-01-02

McDowell, Robert

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

63 2, 428672, 428927, B32B 1501

Patent

active

048912760

ABSTRACT:
An article of jewelry of platinum and fine gold of the type wherein the two metals are connected to one another by applying the fine gold in the solid state on the platinum and heating the fine gold to its melting temperature. The article of jewelry includes area portions of thin sheets of fine gold and reinforcements of platinum bordering the area portions of fine gold.

REFERENCES:
patent: 145274 (1873-12-01), Blake
patent: 192167 (1877-06-01), Huguenin
patent: 281928 (1883-07-01), Rothschild
patent: 450412 (1891-04-01), Knight
patent: 503983 (1893-08-01), Palmer
patent: 1704126 (1929-03-01), Fry
patent: 1996183 (1935-04-01), Walters
patent: 2458645 (1949-01-01), Rosenberg et al.
patent: 3667098 (1972-06-01), Levy
patent: 3955934 (1976-05-01), Tizzi
patent: 4107947 (1978-08-01), Saito et al.

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