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METALS RECOVERY CO. v. ANACONDA COPPER MIN. CO.

No. 5529.

31 F.2d 100 (1929)

METALS RECOVERY CO. v. ANACONDA COPPER MIN. CO.

Circuit Court of Appeals, Ninth Circuit.

January 14, 1929.

Attorney(s) appearing for the Case

William H. Davis and Merton W. Sage, both of New York City, and Edward B. Howell, of Butte, Mont., for appellant.

L. O. Evans, of Butte, Mont., and Charles Neave and John F. Neary, both of New York City, for appellee.

Before GILBERT, DIETRICH, and HUNT, Circuit Judges.

DIETRICH, Circuit Judge.

As the holder of patent No. 1,364,304 (issued January 4, 1921, to Clement L. Perkins on application filed July 21, 1919), appellant brought this suit to enjoin infringement. The patent relates to "improvements in flotation of minerals." See Hyde v. Minerals Separation, Ltd. (C. C. A.) 214 F. 100; Minerals Separation v. Hyde, 242 U.S. 261, 37 S.Ct. 82, 61 L. Ed. 286; Butte & Superior Mining Co. v. Minerals...

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