Bimetallic composite coin blank for coins, medals and the like

Details Bimetallic composite coin blank for coins, medals and the like Bimetallic composite coin blank for coins, medals and the like

1982-08-16

1984-09-25

Epstein, Henry F.

Card, picture, or sign exhibiting

Check, label, or tag

Coin or token type

428 64, 428 66, 4285428, 428579, 428927, A44C 2100

Patent

active

044728913

ABSTRACT:
A coin blank for the coining of coins, medals and like products, obtained by the forced joining of two metal parts, each of them being of different metal or metal alloy, one forming the internal central part and the other the external perimetrical part, said forced joining of said two component parts being carried out, in a definitive and inseparable way, preferably upon the minting operation.

REFERENCES:
patent: 632938 (1899-09-01), Greenburg
patent: 2098892 (1937-11-01), Sintz
patent: 3499739 (1970-03-01), Segel

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