Title:
Switch for electrical musical instruments
United States Patent 2567870


Inventors:
Bozak, Rudolph T.
Krauss, Serge L.
Application Number:
US69552046A
Publication Date:
09/11/1951
Filing Date:
09/07/1946
Assignee:
CONN LTD C G
Primary Class:
Other Classes:
29/874, 84/423R, 84/433, 84/720, 439/723, 439/724, 984/345
International Classes:
G10H1/34
View Patent Images:
US Patent References:
2383909Electrical connector1945-08-28
2347834Electrical switch1944-05-02
2312493Relay1943-03-02
2286111Switch structure1942-06-09
2268161Switching device1941-12-30
2260412Key action for musical instruments1941-10-28
2117002Keyboard for musical instruments1938-05-10
1894643Brake testing means and method for automobiles1933-01-17
1694056Locking plug for extension cords1928-12-04
1593401Telephone switch1926-07-20
1563658Line switch1925-12-01
1376682Key-coupler for organs1921-05-03
Foreign References:
AU116680B