ARO EQUIPMENT CORPORATION v. HERRING-WISSLER CO.

Nos. 10490, 10494.

84 F.2d 619 (1936)

ARO EQUIPMENT CORPORATION v. HERRING-WISSLER CO. HERRING-WISSLER CO. v. ARO EQUIPMENT CORPORATION.

Circuit Court of Appeals, Eighth Circuit.

July 6, 1936.


Attorney(s) appearing for the Case

Lynn A. Williams, of Chicago, Ill. (Williams, Bradbury, McCaleb & Hinkle, of Chicago, Ill., and Bair, Freeman & Sinclair, of Des Moines, Iowa, on the brief), for Aro Equipment Corporation.

Leonard L. Kalish, of Philadelphia, Pa. (Talbert Dick, of Des Moines, Iowa, on the brief), for Herring-Wissler Co.

Before GARDNER, SANBORN, and BOOTH, Circuit Judges.


BOOTH, Circuit Judge.

There are here an appeal and a cross-appeal from a decree entered in a suit for infringement of a patent which held the patent invalid for lack of invention; and held, further, that the license set up as one of the defenses had not been proven.

The patent in controversy is United States patent No. 1,918,833 to John F. Carter, assigned and issued to plaintiff, the Aro Equipment Corporation, application filed November 11, 1931, patent issued...

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