Court of Appeals for the Sixth Circuit December 17, 1942, No. 9143 (National Rubber Machinery Co. v. McNeil Machine & Engineering Co.)

HICKS, Circuit Judge.

Suit by National Rubber Machinery Company, appellant (herein called National), against the McNeil Machine and Engineering Company, appellee (herein called McNeil), for infringement of Claim 11 of Patent No. 2,169,146 issued August 3, 1939, to National, assignee of Iverson.