Title:
Rotatable tremulant sound producer
United States Patent 2869667
Inventors:
Leslie, Donald J.
Publication Date:
01/20/1959
Export Citation:
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Assignee:
Leslie, Donald J.
Primary Class:
181/143
Other Classes:
84/739, 84/740, 984/313
International Classes:
G10H1/047; G10H1/04
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US Patent References:
2489653Rotatable tremulant sound producer
2062515Tremolo device