MINERALS SEPARATION v. BUTTE &c. MIN'G CO.

No. 599.

250 U.S. 336 (1919)

MINERALS SEPARATION, LIMITED, ET AL. v. BUTTE & SUPERIOR MINING COMPANY, DESIGNATED AS BUTTE & SUPERIOR COPPER COMPANY, LIMITED.

Supreme Court of United States.

Decided June 2, 1919.


Attorney(s) appearing for the Case

Mr. Henry D. Williams and Mr. Wm. Houston Kenyon, with whom Mr. Lindley M. Garrison, Mr. Frederic D. McKenney, Mr. Garret W. McEnerney and Mr. Odell W. McConnell were on the briefs, for petitioners.

Mr. J. Edgar Bull, with whom Mr. Thomas F. Sheridan, Mr. Frederick P. Fish, Mr. Thomas L. Chadbourne, Mr. Kurnal R. Babbitt and Mr. J. Bruce Kremer were on the brief, for respondent.


MR. JUSTICE CLARKE delivered the opinion of the court.

This is a suit by the Minerals Separation, Limited, et al., plaintiffs below and petitioners in this court, against the Butte & Superior Mining Company, defendant below and respondent here, to recover for infringement of United States patent No. 835,120, applied for May 29, 1905, and issued November 6, 1906, the validity of which was sustained by this court in Minerals Separation, Limited, v. Hyde...

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