Title:
Resistance heater unit for thermal overload devices and method of making the same
Document Type and Number:
United States Patent 2479914

Inventors:
Drugmand, Lester D.
Seeger, Edwin W.
Publication Date:
08/23/1949
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Assignee:
CUTLER HAMMER INC
Primary Class:
338/271
International Classes:
H01H71/16; H01H71/20; H01H71/12
US Patent References:
0686245
1086726
1105070
1669642Magnetic material
1927894Fused stack arrester
2022657Permanent waving heater


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