Navigation plotter
Description
FIG. 1 is a front elevational view of a navigation plotter showing my new design, the rear being substantially flat, plain, and unornamented;
FIG. 2 is a side elevational view, the opposite side being identical to the side shown;
FIG. 3 is an end elevational view, the opposite end being identical to the end shown.
Referenced Cited
U.S. Patent Documents
2521087 | September 1950 | Paulus |
2832138 | April 1958 | Sullenberger |
Patent History
Patent number: D250754
Type: Grant
Filed: Jan 21, 1977
Date of Patent: Jan 9, 1979
Inventor: Charles C. Gray (Los Angeles, CA)
Primary Examiner: Nelson C. Holtje
Attorney: George J. Netter
Application Number: 5/761,138
Type: Grant
Filed: Jan 21, 1977
Date of Patent: Jan 9, 1979
Inventor: Charles C. Gray (Los Angeles, CA)
Primary Examiner: Nelson C. Holtje
Attorney: George J. Netter
Application Number: 5/761,138
Classifications