Optical lens vertex measuring projector

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Description

FIG. 1 is a front perspective view of an optical lens vertex measuring projector showing my new design;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a right front perspective view thereof;

FIG. 4 is a top front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D176064 November 1955 DeGrave
D192615 April 1962 Armbruster
2406451 August 1946 Borkenstein
2628528 February 1953 Dietrich
3049766 August 1962 Buckminister
3242581 March 1966 Wagener
4098002 July 4, 1978 Campbell
Foreign Patent Documents
997707 September 1951 FRX
Patent History
Patent number: D253043
Type: Grant
Filed: Aug 4, 1977
Date of Patent: Oct 2, 1979
Assignee: Optische Werke G. Rodenstock
Inventor: Siegfried Gelius (Munich)
Primary Examiner: Nelson C. Holtje
Application Number: 5/821,953
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: D1004;