Home/Seventh Circuit/L. J. Mueller Furnace Co. v. American Foundry Equipment Co.

L. J. Mueller Furnace Co. v. American Foundry Equipment Co.

293 F. 165, 1923 U.S. App. LEXIS 1589
Court of Appeals for the Seventh Circuit·Decided July 18, 1923·No. No. 3253·Published

Opinion

PAGE, Circuit Judge.

This appeal is to reverse a decree finding that defendant (appellant) had infringed claims 9 and 10 of Stockham patent, No. 823,710, dated June 19, 1906, owned by plaintiff (appellee). Claim 8 was also involved, but yras held invalid, and no appeal therefrom has been taken.

Defendant was a user, and the defense was assumed by Wadsworth,' the manufacturer of the alleged infringing machine. Wadsworth- testified he patterned exactly after the cylinder of the Robinson patent, No. 563,057, issued in 1896, on screw pulverizer or harrow. Defendant’s machine is here shown from plaintiff’s photograph:

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L. J. Mueller Furnace Co. v. American Foundry Equipment Co., 293 F. 165, 1923 U.S. App. LEXIS 1589 (7th Cir. 1923).

293 F. 165 (L. J. Mueller Furnace Co. v. American Foundry Equipment Co.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.