Title:
Piano having chord playing means
United States Patent 3198055
US Patent References:
Piano-playing device
- - 1603871
Electrical musical instrument
- - 2203432
Electrical musical instrument
- - 2645968
Apparatus for producing complex waves at a desired frequency
- - 2697959
Chord player attachment for musical instruments
- - 2919619
Piano-playing device
- - 1603871
Electrical musical instrument
- - 2203432
Electrical musical instrument
- - 2645968
Apparatus for producing complex waves at a desired frequency
- - 2697959
Chord player attachment for musical instruments
- - 2919619
Inventors:
Von, Gunten Lee L.
Publication Date:
08/03/1965
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Export Citation:
Assignee:
SEEBURG CORP
Primary Class:
Other Classes:
984/65, 84/425
International Classes:
G10C3/20; G10F5/02; G10C3/00; G10F5/00
US Patent References: