Piano having electric playing means therefor
United States Patent 3149528
US Patent References:
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Inventors:
Von, Gunten Lee L.
Publication Date:
09/22/1964
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Assignee:
Von, Gunten Lee L.
Primary Class:
84/425
Other Classes:
84/443, 84/245, 84/246, D17/7, 84/235, 84/20
International Classes:
G10C3/20; G10F5/02; G10C3/00; G10F5/00
US Patent References:
1300878
1603871Piano-playing device
1665593Chromatic scale and solo-note-selecting device for organs and pianos
1681635Electrical sostenuto piano
1801488Electrical sostenuto piano
1811076Electrical sostenuto piano
1831734Means for sustaining piano notes in chords or octaves
1874154Electrically driven system of instruments through keyboard and pedals
2003384Piano chord player
2073463Piano
2105793Pipe organ
2452848Electric piano action
2547918Electric organ coupler assembly
2645968Electrical musical instrument
2919619Chord player attachment for musical instruments
2971421Musical instrument