Electric heating furnace
United States Patent 3134836
US Patent References:
/0966311.html
- - 0966311

/1268466.html
- - 1268466

Insulator
- - 1620804

Electric oven
- - 1736451

Resistor support
- - 1861947


Inventors:
Malinowski, Chester A.
Publication Date:
05/26/1964
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Assignee:
LINDBERG ENGINEERING COMPANY
Primary Class:
373/130
Other Classes:
174/158R, 219/420, 174/168, 174/175
International Classes:
H05B3/66; H05B3/62
US Patent References:
1923644Electric heating furnace
2764626Electric-wire holders and installations
2918520Multiple conductor spreader
Foreign References:
DE516395C
DE1082952B