Combined torpedo level and peripheral angle measuring device

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Description

FIG. 1 is a front perspective view of a combined torpedo level and peripheral angle measuring device showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan being identical thereto but without the sight opening;

FIG. 3 is a front elevational view thereof, the rear being identical thereto;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image thereto.

Referenced Cited
U.S. Patent Documents
D168401 December 1952 Harris
D208723 September 1967 Cammilleri
D224663 August 1972 de Jong
1025086 April 1912 Harris
1630174 May 1927 Elsas
2813349 November 1957 Harris
3456354 July 1969 Wright
3869806 March 1975 Humphrey
Foreign Patent Documents
74173 November 1960 FRX
Patent History
Patent number: D261369
Type: Grant
Filed: Dec 7, 1979
Date of Patent: Oct 20, 1981
Inventor: James L. Smith (Channelview, TX)
Primary Examiner: Nelson C. Holtje
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/102,109
Classifications
Current U.S. Class: Spirit Level (D10/69); Angle Or Direction (7) (D10/65)
International Classification: D1004;