Title:
Push-button electric switch
United States Patent 2691702


Inventors:
Allison, Kenneth C.
Application Number:
US8186049A
Publication Date:
10/12/1954
Filing Date:
03/17/1949
Assignee:
GRIGSBY ALLISON COMPANY INC
Primary Class:
Other Classes:
74/483PB, 74/527, 178/79, 200/5B, 200/5E, 200/16R, 200/282, 200/526, 292/DIG.4
International Classes:
H03J5/32
View Patent Images:
US Patent References:
2441614Push button switch1948-05-18
2234405Push-button switch1941-03-11
2213845Switch1940-09-03
2196433Electric switch1940-04-09
2146269Push-button switch1939-02-07
Foreign References:
GB517202A1940-01-23
GB517898A1940-02-12
GB673390A1952-06-04