Title: Aureate coins, badges and tokens
Application Number: 85105261 Application Date: 1985.07.09
Publication Number: 1006859 Publication Date: 1987.01.14
Approval Pub. Date: Granted Pub. Date: 1990.11.21
International Classifi-cation: A44C21/00,C25D3/58,C25D7/00
Applicant(s) Name: Sherritt Golden Mines Ltd. Address:
Inventor(s) Name: Mechael J.H. Ruscoe
Attorney & Agent: WANG SHEN WANG XIANMO
Abstract:
     Aureate coins, badges and tohens, as their blanks, having positive and negative face and circular periphery may be made into coin-shaped cores with coin-making metal material. Said coin is covered with a copper-tin eletroplating covering, providing an golden appearance. In said electroplating covering whose thickness is nearly 10 to 150 micrometre, 8%-16% of total weight is tin, and the remaining part is basically copper.
Time: 7
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