Compression tester

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Description

FIG. 1 is a front elevational view of a compression tester showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D122667 September 1940 Graham
D233693 November 1974 Holtzman
2620656 December 1952 Peterson
4085611 April 25, 1978 Schwartz
Patent History
Patent number: D251371
Type: Grant
Filed: Jun 24, 1977
Date of Patent: Mar 20, 1979
Assignee: Rite Autotronics Corporation (Los Angeles, CA)
Inventor: Edwin L. Schwartz (Los Angeles, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Robert E. Geauque
Application Number: 5/809,933
Classifications
Current U.S. Class: Pressure Gauge (D10/85)
International Classification: D1004;