Title:
Playing device for guitars and similar instruments
United States Patent 1687849


Inventors:
Theodor, Schmidt
Application Number:
US8006126A
Publication Date:
10/16/1928
Filing Date:
01/08/1926
Assignee:
Theodor, Schmidt
Primary Class:
Other Classes:
984/116
International Classes:
G10D3/08
View Patent Images: