Title:
Push button device
United States Patent 3210484
Inventors:
Dorsey, John W.
Publication Date:
10/05/1965
Export Citation:
Assignee:
Automatic, Elect Lab
Primary Class:
Other Classes:
341/34, 379/368, 400/479
International Classes:
H04M1/23; H04M1/23
View Patent Images:
US Patent References:
Foreign References:
FR1282035A
SE164786A