Title:
PERCUSSION SYSTEM
United States Patent 3433880
US Patent References:
/3309454.html
- - 3309454
Combination of selector switch and knee control
- - 3327047
Rhythm device
- - 3358069
/3309454.html
- - 3309454
Combination of selector switch and knee control
- - 3327047
Rhythm device
- - 3358069
Inventors:
Southard, James S.
Publication Date:
03/18/1969
View Patent Images:
Export Citation:
Assignee:
CONN LTD C G
Primary Class:
Other Classes:
84/713, 984/352, 84/717, 84/DIG.012, 84/721
International Classes:
G10H1/42; G10H1/40; G10H3/06