USD176089S - Scale inhibitor for pipelines - Google Patents
Scale inhibitor for pipelines Download PDFInfo
- Publication number
- USD176089S USD176089S US D176089 S USD176089 S US D176089S
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- US
- United States
- Prior art keywords
- pipelines
- scale inhibitor
- inhibitor
- scale
- united states
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- 239000002455 scale inhibitor Substances 0.000 title description 5
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Description
United States Patent 01 "ice- SCALE INHIBITOR FOR PIPELINES Arthur N. Wells, Belmont, Calif.
Application October I, 1953, Serial No. 27,045
Term of patent 14 years (Cl. Dill-3) Des. 176,089 Patented Nov. 15, 1955 Fig. l is a perspective view showing one side of a scale inhibitor for pipelines embodying my new design;
and
Fig. 2 is a side view of the scale inhibitor for pipelines.
I claim: The ornamental design for a scale inhibitor for pipelines, as shown.
References Cited in the file of this patent D. 22,606 D. 102,550 D. 174,361
UNITED STATES PATENTS Hinsdale July 11, 1893 Desser et al Dec. 29, 1936 Wells Mar 29, 1955
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