Marvel Equipment Co. v. Merit Oil Equipment Co.
29 F.2d 313 | 6th Cir. | 1928
The patents in suit and the alleged infringing devices are fully described in the opinion of the District Court. We are of opinion that defendant had the equivalent -of the patentee’s depending guide but Haines No. 959,216 did not have it, and we also agree with the other conclusions of the District Court.
Affirmed.
