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PERMUTIT CO. v. GRAVER CORPORATION

No. 4390.

43 F.2d 898 (1930)

PERMUTIT CO. v. GRAVER CORPORATION.

Circuit Court of Appeals, Seventh Circuit.

October 20, 1930.

Attorney(s) appearing for the Case

George A. Chritton, of Chicago, Ill., and Drury W. Cooper, Mitford C. Massie, and Allan C. Bakewell, all of New York City, for appellant.

Charles L. Byron and George L. Wilkinson, both of Chicago, Ill., for appellee.

Before EVANS, SPARKS, and PAGE, Circuit Judges.

EVANS, Circuit Judge.

This appeal presents for determination the validity, and appellee's infringement, of claims 1 and 5 of the Gans patent, No. 1,195,923 covering an apparatus "for Softening of Water." The District Court found both claims invalid and dismissed the suit.

The Gans patent has been before the courts on numerous occasions. The two claims in question (1 and 5) have been upheld by two Circuit Courts of Appeal. 279 F. 713; 13 F.2d...

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