Fluid flow measuring head

- TSI Incorporated
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Description

FIG. 1 is a top and typical side perspective view of a fluid flow measuring head showing my new design;

FIG. 2 is a typical side elevational view thereof;

FIG. 3 i a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2709365 May 1955 Piety
2729101 January 1956 Wiley
3212329 October 1965 Bisberg
3217536 November 1965 Motsinger
3359794 December 1967 Rosenberg
3381529 May 1968 Martin
3604261 September 1971 Olin
Other references
  • Air Force Systems Command Report, AFGLTR 780070, p. 17.
Patent History
Patent number: D266316
Type: Grant
Filed: Oct 27, 1980
Date of Patent: Sep 28, 1982
Assignee: TSI Incorporated (St. Paul, MN)
Inventor: Zell Du Vall (St. Paul, MN)
Primary Examiner: Nelson C. Holtje
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/186,761
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)
International Classification: D1004;