Heating unit for melting soft or white metal
United States Patent 3280307
US Patent References:
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Inventors:
Ramey, Carness F.
Stutsman, Raymond S.
Publication Date:
10/18/1966
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Assignee:
TRUHEAT CORP
Primary Class:
219/540
Other Classes:
219/523, 219/426
International Classes:
H05B3/64; H05B3/62
US Patent References:
2993107Electric humidifier
Foreign References:
GB923196A