Title:
Coin testing device
United States Patent 2823783


Inventors:
Patzer, William A.
Tratsch, Walter A.
Application Number:
US40593654A
Publication Date:
02/18/1958
Filing Date:
01/25/1954
Assignee:
Walter, Attenburg P.
Primary Class:
Other Classes:
194/338
View Patent Images:
US Patent References:
2630200Coin selector1953-03-03
2442890Coin selector1948-06-08
2349214Coin operated device1944-05-16
1170632N/A1916-02-08
1068782N/A1913-07-29
0794620N/A1905-07-11
Foreign References:
GB329410A1930-05-22