Sperry Gyroscope Co. v. Arma Engineering Co.

Appellant.brought suit against the Engineering Company, in the United States District Court for the Eastern District of New York, for damages, profits, etc., on account of the manufacture by it of gyroscopic compasses, covered by patents, for the United States; also for an in-, junction against further infringements. The allegation which demands special consideration follows—

“ That the defendant, well knowing the premises but ' with intent to injure the plaintiff, to interfere with its business and to deprive it of the profits derived and to be derived from mailing, using and selling said…