Electric organ transposing switch
United States Patent 3030848
US Patent References:
/0763870.html
- - 0763870

/0954436.html
- - 0954436

Musical instrument
- - 2484930

Distributor and method for making the same
- - 2649513


Inventors:
Wick, Martin M.
Publication Date:
04/24/1962
View Patent Images:
Assignee:
Wick, Martin M.
Primary Class:
Other Classes:
200/11DA, 984/338, 84/474, 200/11D, 84/685
International Classes:
G10H1/20