Keyboard for a monophonic instrument with improved sound-sustaining means
United States Patent 3095466

Inventors:
Caine, Hugh LE.
Publication Date:
06/25/1963
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Assignee:
NAT RES COUNCIL
Primary Class:
84/689
Other Classes:
331/177R, 84/706, 84/704
International Classes:
G10H1/055
US Patent References:
2332076Electrical musical instrument
2562670Musical instrument
2589351Variable condenser
2693557Variable condenser and component
Foreign References:
GB403204A
GB666848A