Title:
Energizing and timing circuits for electromagnetic devices
United States Patent 2508973


Inventors:
Smith, Clyde E.
Application Number:
US54065144A
Publication Date:
05/23/1950
Filing Date:
06/16/1944
Assignee:
TAYLOR WINFIELD CORP
Primary Class:
Other Classes:
315/208, 315/238, 361/205
International Classes:
H01F7/18; H03K17/288
View Patent Images:
US Patent References:
2356765Welding system1944-08-29
2299941Controller for electric circuits1942-10-27
2296580Electronic timing circuit1942-09-22
2249488Timing device1941-07-15
2127080Timer1938-08-16
2082644Electric valve translating circuit1937-06-01
2040677Pulsation apparatus1936-05-12
2024019Electric weld controlling device1935-12-10
1970455Electric selector1934-08-14
1819868Electroresponsive device1931-08-18
1762811Electric timing device1930-06-10
Foreign References:
GB318316A1929-09-05
GB551058A1943-02-05