Coining method and apparatus
United States Patent 2778064
US Patent References:
/0409322.html
- - 0409322

/0827733.html
- - 0827733

Briquette and method of making same
- - 1510745


Inventors:
Clark, Clyde C.
Publication Date:
01/22/1957
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Assignee:
THOMPSON PROD INC
Primary Class:
72/360
Other Classes:
72/377, 419/38, 419/28, 72/376
International Classes:
B22F5/04; F01D5/28