Guitar string tuning machine
Description
FIG. 1 is a top plan view of a guitar string tuning machine showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a bottom plan view;
FIG. 4 is a left side elevational view;
FIG. 5 is a right side elevational view; and
FIG. 6 is a rear elevational view.
Referenced Cited
Patent History
Patent number: D256471
Type: Grant
Filed: Sep 29, 1977
Date of Patent: Aug 19, 1980
Inventor: Robert J. Spercel (Cleveland, OH)
Primary Examiner: Joel Stearman
Assistant Examiner: Jane E. Corrigan
Attorney: Herman J. Yount
Application Number: 5/838,115
Type: Grant
Filed: Sep 29, 1977
Date of Patent: Aug 19, 1980
Inventor: Robert J. Spercel (Cleveland, OH)
Primary Examiner: Joel Stearman
Assistant Examiner: Jane E. Corrigan
Attorney: Herman J. Yount
Application Number: 5/838,115
Classifications