1,273,387. Automatic sprinkler. Albert J. Loepsinger, Providence, R. I., assignor to General Fire Extinguisher Company, New York, N. Y.
3,273,597. Multiple orifice-meter. James P. Fisher, Bartlesville, Okla.
1,273,818. Sprinkler-head. Herbert H. Buffum, Laconia, N. H.
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