Title:
Hemispherical heating device
United States Patent 2482665
Inventors:
Geyer, William H.
Publication Date:
09/20/1949
Export Citation:
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Assignee:
GYCO INSTR INC
Primary Class:
219/529
Other Classes:
219/526, 219/535
International Classes:
B01L7/00; B01L7/00
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US Patent References:
2231506Electrical heating device
1657479Electric heating device
1492146Electrically-heated cream-dipping kettle
1020588N/A