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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