Title:
Ball furnace
United States Patent 2479878
Inventors:
Samuel, Strelzoff
Publication Date:
08/23/1949
Export Citation:
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Assignee:
CHEMICAL CONSTRUCTION CORP
Primary Class:
432/215
Other Classes:
193/27, 221/68, 221/266, 222/2, 414/151, 432/99, 432/122
International Classes:
C10B49/16; F28C3/14; C10B49/00; F28C3/00
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US Patent References:
2139378Vermiculite expansion method
2122322Roller rack
1424904Sand-drying device
1320640N/A
0599205N/A
Foreign References:
DE104387C