E. H. BARDES RANGE & FOUNDRY CO. v. AMERICAN ENGINEERING CO.

No. 8086.

109 F.2d 696 (1940)

E. H. BARDES RANGE & FOUNDRY CO. v. AMERICAN ENGINEERING CO.

Circuit Court of Appeals, Sixth Circuit.

February 16, 1940.


Attorney(s) appearing for the Case

Walter F. Murray, of Cincinnati, Ohio (Murray, Sackhoff & Paddack and Walter F. Murray, all of Cincinnati, Ohio, on the brief), for appellant.

Charles H. Howson, of Philadelphia, Pa. (Wood & Wood, of Cincinnati, Ohio, and Chas. H. Howson and Carl F. Sibbe, both of Philadelphia, Pa., on the brief), for appellee.

Before HICKS, SIMONS, and HAMILTON, Circuit Judges.


SIMONS, Circuit Judge.

The patent involved in the present infringement suit is Hughes No. 1,930,897, issued October 17, 1933, upon an application filed April 13, 1928, for a tuyère. The District Court held it valid and infringed, enjoined future infringement and ordered an accounting. Appeal followed.

Tuyères are employed in underfeed stokers for feeding coal and directing air into the fuel bed of the furnace to aid combustion, and are made up of...

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