Title:
Electrical heating device
United States Patent 3287684
Inventors:
Armbruster Jr., Albert
Publication Date:
11/22/1966
Export Citation:
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Assignee:
MOTSON SERVICES INC
Primary Class:
338/211
Other Classes:
219/541, 219/543, 219/549, 338/314, 392/435
International Classes:
H05B3/06; H05B3/26; H05B3/06; H05B3/22
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US Patent References:
2765385Sintered photoconducting layers
2758256Electric circuit components
2682483Electrical heater and method of making same
2669646Electrically conductive material
2609688Humidity sensitive device
2543384Hygroscopic control device
2392712Warming pad
2314766Surface heating element