Resistance insulation meter

- Nitro Nobel AB
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Description

FIG. 1 is a top plan view of a resistance insulation meter, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side view thereof, the left side being a mirror image thereto.

Referenced Cited
U.S. Patent Documents
D248734 August 1, 1978 Husserl
2492459 December 1949 Bondurant
2543754 March 1951 Beach
3667037 May 1972 Kierce
3906342 September 1975 Pfouts
Patent History
Patent number: D293895
Type: Grant
Filed: Jul 17, 1985
Date of Patent: Jan 26, 1988
Assignee: Nitro Nobel AB (Gyttorp)
Inventors: Ake Gustafsson (Gyttorp), Sune Hallin (Nora)
Primary Examiner: Nelson C. Holtje
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 6/756,063
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78)