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Publication numberUSD257331 S
Publication typeGrant
Application numberUS 05/928,889
Publication dateOct 14, 1980
Filing dateJul 28, 1978
Publication number05928889, 928889, US D257331 S, US D257331S, US-S-D257331, USD257331 S, USD257331S
InventorsJames R. Shaffer, David E. Maxwell, Lee F. Radtke
Original AssigneeSun Electric Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Engine exhaust emission analyzer
US D257331 S
Abstract  available in
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  1. The ornamental design for an engine exhaust emission analyzer, as shown and described.

FIG. 1 is a left front perspective view of an engine exhaust emission analyzer showing our new design;

FIG. 2 is a right rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

U.S. ClassificationD10/81, D10/46, D10/78