Shielded flow meter

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Description

FIG. 1 is a top plan view of a shielded flow meter showing my new design.

FIG. 2 is a similar view of the obverse side thereof.

FIG. 3 is a front elevational view.

FIG. 4 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
76521 April 1868 Reid
439840 November 1890 Granville
1052714 February 1913 Durkee
D232922 September 1974 Niskin
Patent History
Patent number: D245483
Type: Grant
Filed: Mar 29, 1976
Date of Patent: Aug 23, 1977
Inventor: Shale J. Niskin (Coconut Grove, FL)
Primary Examiner: Nelson C. Holtje
Attorney: Salvatore G. Militana
Application Number: 5/671,662
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)
International Classification: D1004;