Exothermic composition for use in molds for casting molten metal
United States Patent 2513602
Inventors:
Udy, Marvin J.
Publication Date:
07/04/1950
Assignee:
GUARANTY INVEST CORP LTD
Other Classes:
252/183.140, 149/61, 44/607, 75/305, 149/43, 149/41, 75/10.590, 44/250
International Classes:
B22D27/06; B22D27/04
US Patent References:
| 2294169 | Casting iron and steel | | | |
| 2426849 | Exothermic mixture for use on surfaces of molten metal in molds | | | |