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DIAMOND IRON WORKS v. WISCONSIN FOUNDRY & MACH. CO.

No. 7577.

121 F.2d 363 (1941)

DIAMOND IRON WORKS, Inc., v. WISCONSIN FOUNDRY & MACHINE CO.

Circuit Court of Appeals, Seventh Circuit.

June 21, 1941.

Attorney(s) appearing for the Case

Frank A. Whiteley, of Minneapolis, Minn., for appellant.

C. H. Crownhart and Robert B. Murphy, both of Madison, Wis., and Edward A. Haight, of Chicago, Ill., for appellee.

Before SPARKS, MAJOR, and KERNER, Circuit Judges.

SPARKS, Circuit Judge.

Plaintiff, appellant, charged appellee with infringement of United States patent No. 2,117,300. It was issued May 17, 1938, to plaintiff, assignee, on an application filed December 13, 1935 by Corser. The patent contains six claims and all are relied upon. The usual defenses were pleaded. The court found the facts specially, and concluded that the claims were invalid, and not infringed by the defendant. A decree was entered accordingly and the...

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