Excitation system for vapor electric valves
United States Patent 2441987

Inventors:
Boyer, John L.
Rose, Herbert A.
Publication Date:
05/25/1948
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Assignee:
WESTINGHOUSE ELECTRIC CORP
Primary Class:
315/203
Other Classes:
315/262, 363/119, 315/234
International Classes:
H01J13/34; H01J13/48; H01J13/00
US Patent References:
2313526Electric circuit
2361254Electric valve apparatus