USD223775S - Glass tube flowmeter - Google Patents
Glass tube flowmeter Download PDFInfo
- Publication number
- USD223775S USD223775S US D223775 S USD223775 S US D223775S
- Authority
- US
- United States
- Prior art keywords
- glass tube
- tube flowmeter
- flowmeter
- view
- glass
- Prior art date
Links
- 239000011521 glass Substances 0.000 title description 8
- 235000020004 porter Nutrition 0.000 description 2
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Description
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.
Family
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