BOTTLE TOP CAP FOR INGOT MOLDS
United States Patent 3477683
US Patent References:
Concrete form
- - 1457999
Ingot cap
- - 2190392
Method of making bottoms of high temperature basic furnaces
- - 2358652
Metallic vessel for high temperature service
- - 2373845
Concrete form
- - 1457999
Ingot cap
- - 2190392
Method of making bottoms of high temperature basic furnaces
- - 2358652
Metallic vessel for high temperature service
- - 2373845
Inventors:
Bate, Michael E. LA.
Publication Date:
11/11/1969
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Export Citation:
Assignee:
INSUL CO INC
Primary Class:
Other Classes:
249/204, 249/174
International Classes:
B22D7/06; B22D7/00; B22C1/00; B22D7/06