District Court, E.D. Michigan April 20, 1927, No. 1837 (Hutto Engineering Co. v. Grinder Sales Co.)

TUTTLE, District Judge.

Plaintiff moves for a preliminary injunction, enjoining the defendants from (1) infringing the Hutto patent in suit, No. 1,610,681; (2) replacing stones and carriers in Hutto tools, where only the stones are worn out; (3) buying carriers and stones manufactured by plaintiff, refilling them, and selling them to ownérs of plaintiff’s tools; (4) advertising the repair of.