Title:
Device for tuning stringed instruments
United States Patent 3230816


Inventors:
Jira, Thomas J.
Application Number:
US38664364A
Publication Date:
01/25/1966
Filing Date:
07/31/1964
Assignee:
Jira, Thomas J.
Primary Class:
Other Classes:
984/110
International Classes:
G10D3/00
View Patent Images:
US Patent References:
2961913Tuning attachment for stringed instruments1960-11-29
1697508Device for tuning stringed instruments1929-01-01
0745557N/A1903-12-01