Title:
Time delay switch
United States Patent 2866862


Inventors:
Bachi, Robert W.
Application Number:
US54047555A
Publication Date:
12/30/1958
Filing Date:
10/14/1955
Assignee:
CONTROLS CO OF AMERICA
Primary Class:
Other Classes:
137/514, 188/298, 335/61, 968/801
International Classes:
G04F1/00
View Patent Images:
US Patent References:
2629793Pneumatic timing relay1953-02-24
2573514Reversible electric switch1951-10-30
2541370Pressure operated switch1951-02-13
2247038Time delay switch1941-06-24
1451328Electric signal transmitter1923-04-10