Title:
Tuning means for electrical musical instrument
United States Patent 2818759

Inventors:
Peterson, Richard H.
Publication Date:
01/07/1958
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Assignee:
Solomon, Heytow
Primary Class:
84/672
Other Classes:
984/326, 84/708, 84/454
International Classes:
G10H1/10; G10H1/06
US Patent References:
2499573Signal-seeking tuner
2505182Control apparatus
2543629Inductance tuned audio-frequency oscillator
2562670Musical instrument
2601218Organ stop switching circuit
2622202Signal tuned radio apparatus
2672068Electrical melody instrument