Keyboard guide

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Description

FIG. 1 -- is an elevational view of one side of a keyboard guide showing my new design;

FIG. 2 -- is an elevational view of another side;

FIG. 3 -- is an elevational view of the third side;

FIG. 4 -- is a left end elevational view the right end being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
257790 May 1882 Wagner
529928 November 1894 Lyle
3350973 November 1967 Weis et al.
Patent History
Patent number: D242877
Type: Grant
Filed: Jan 27, 1975
Date of Patent: Dec 28, 1976
Inventor: Joseph D. Bologna (Westland, MI)
Primary Examiner: Joel Stearman
Assistant Examiner: Jane E. Corrigan
Attorney: Charles W. Chandler
Application Number: 5/543,986
Classifications
Current U.S. Class: D56/1R
International Classification: D1799;