Musical tuning device

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Description

FIG. 1 is a front and right side perspective view of a musical tuning device showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D220063 March 1971 Haack
D258594 March 17, 1981 Wohlert
D270244 August 23, 1983 McCormick
D271182 November 1, 1983 Iorio
2806400 September 1957 Grib
Patent History
Patent number: D290371
Type: Grant
Filed: Dec 3, 1984
Date of Patent: Jun 16, 1987
Inventors: Peter D. Slayer (Harrisonburg, VA), Harrison F. S. Vining (Harrisonburg, VA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorney: Richard C. Litman
Application Number: 6/677,250
Classifications
Current U.S. Class: Miscellaneous (D17/99); Changeable Exhibitor, E.g., Digital Type (D10/15); 74/454