Chord playing attachment for stringed musical instruments
United States Patent 2790344
US Patent References:
/0545963.html
- - 0545963

/0804553.html
- - 0804553

Musical instrument
- - 1853999

Guitar playing simplifier
- - 2132281


Inventors:
Brimhall, Rulon W.
Publication Date:
04/30/1957
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Assignee:
Brimhall, Rulon W.
Primary Class:
Other Classes:
984/116
International Classes:
G10D3/08; G10D3/00