Electrical musical instrument
United States Patent 2645968

Inventors:
Hanert, John M.
Publication Date:
07/21/1953
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Assignee:
HAMMOND INSTR COMPANY
Primary Class:
84/677
Other Classes:
984/379, 984/301, 84/715, 84/684, 84/706, 84/DIG.022, 84/721
International Classes:
G10H1/00; G10H5/02; G10H5/00
US Patent References:
2185932Musical instrument
2266030Electrical musical instrument
2285132Combination electric musical instrument
2297829Electric piano with pedal control
2332076Electrical musical instrument
2357191Electrical musical instrument
2403090Electronic organ
2458178Electrical musical instrument with split keyboard
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2533461Electronic musical instrument
2539826Electronic musical instrument
2540727Electrical musical instrument
2555040Electric organ