Water-in-oil tester

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Description

FIG. 1 is a front perspective view of a water-in-oil tester showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
3947251 March 30, 1976 Quame
4089652 May 16, 1978 Pedersen
4151256 April 24, 1979 Pedersen
Patent History
Patent number: D256786
Type: Grant
Filed: May 8, 1978
Date of Patent: Sep 9, 1980
Inventor: August B. Pedersen (East Horsley, Surrey)
Primary Examiner: Nelson C. Holtje
Attorney: Charles A. Huggett
Application Number: 5/904,125
Classifications
Current U.S. Class: Chemical (12) (D10/81)
International Classification: D1004;