Gas analyzer

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Description

FIG. 1 is a front elevational view of a gas analyzer showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan thereof;

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

FIG. 5 is a top left front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D142227 August 1945 Newman
D186661 November 1959 Baldwin
D216970 March 1970 Nelson
D235742 July 1975 Rock
D248457 July 11, 1978 Cullinane
D250810 January 16, 1979 Stern
3309504 March 1967 Rosso
3714421 January 1973 Josias
4044593 August 30, 1977 Haruki
Patent History
Patent number: D256785
Type: Grant
Filed: Oct 12, 1976
Date of Patent: Sep 9, 1980
Inventor: John P. Salsgiver (Acton, MA)
Primary Examiner: Nelson C. Holtje
Application Number: 5/731,456
Classifications
Current U.S. Class: Chemical (12) (D10/81)
International Classification: D1004;