Engine analyzer

- Snap-on Tools Corporation
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Description

FIG. 1 is a front and top-left perspective view of an engine analyzer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D191788 November 1961 Beggy
D264128 April 27, 1982 Barnes
D282351 January 28, 1986 Nord
3990302 November 9, 1976 Reeves
Other references
  • Gas Equipment Testing Co. Cat., PFM2000.RTM. Engine/Compressor Analyzer on front cover.
Patent History
Patent number: D299910
Type: Grant
Filed: Jun 23, 1986
Date of Patent: Feb 21, 1989
Assignee: Snap-on Tools Corporation (Kenosha, WI)
Inventors: Donald W. Doman (Janesville, WI), Gerald R. Bakula (Kenosha, WI), Raymond R. Zuzinec, Sr. (Kenosha, WI), Thomas J. Christensen (Kenosha, WI), Jack A. Parise (Kenosha, WI)
Primary Examiner: Nelson C. Holtje
Law Firm: Emrich & Dithmar
Application Number: 6/877,679