Chill plates
United States Patent 2775803
US Patent References:
/1127095.html
- - 1127095

/1130066.html
- - 1130066

Chill for sand molds
- - 1833128

Chilled metal mold casting
- - 2052921

Magnetic form for use in making molds
- - 2672664


Inventors:
Zang, Victor E.
Thompson, Emmett E.
Publication Date:
01/01/1957
View Patent Images:
Assignee:
Zang, Victor E.
Thompson, Emmett E.
Primary Class:
Other Classes:
164/355
International Classes:
B22D15/00