Electrical apparatus having insulation for eliminating creepage tracking
United States Patent 2997528

Inventors:
Kessel, Alvan A.
Norman, Robert S.
Publication Date:
08/22/1961
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Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
336/96, 218/158, 524/430, 174/565, 174/521, 218/150, 218/1, 174/110SR, 174/DIG.001, 174/140R
International Classes:
H01F38/30; H01F38/28