Switching system for electrical organs
United States Patent 3240857
US Patent References:
Organ stops and key switches
- - 2846916

Electrical contact device
- - 2931877

Electric switching device
- - 2969439


Inventors:
Munch Jr., Walter
Publication Date:
03/15/1966
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Assignee:
BALDWIN CO D H
Primary Class:
84/671
Other Classes:
984/345, 178/103, 84/678
International Classes:
G10H1/34