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Publication numberUSD223775 S
Publication typeGrant
Publication dateJun 6, 1972
Filing dateOct 6, 1970
Publication numberUS D223775 S, US D223775S, US-S-D223775, USD223775 S, USD223775S
InventorsHarold W. Metzger
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Glass tube flowmeter
US D223775 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 "we 223,775

Patented June 6, 1972 GLASS TUBE FLOWMETER Harold W. Metzger, Warminster, Pa., assignor to Fischer & Porter Company, Warminster, Pa.

Filed Oct. 6, 1970, Ser. No. 25,351

Term of patent 14 years Int. Cl. D10-08 US. Cl. D52-6 FIG. 1 is a front perspective view of my design for a l b fl References Cited g ass tu e owrneter;

FIG. 2 is a rear perspective view of the fiowmeter; UNITED STATES PATENTS FIG. 3 is a side view of the flowmeter; 182,439 4/ 1958 Rogers D526 FIG. 4 iS an and View of the flowmeter; and D- 195:226 5/1963 Buslllo D526 FIG. 5 is a perspective view of the glass tub elem t 202732 11/1955 Pg D52-6 shown separately for clarity of illu tratio 2,773,223 9 7 mbrcll 73209 I claim:

The ornamental design for a glass tube flowmeter, sub- BERNARD ANSH'ER Primary Examiner stantially as shown and described.