HARRIS CALORIFIC CO. v. MARRA

Nos. 6549-6551, 6545.

95 F.2d 870 (1938)

HARRIS CALORIFIC CO. v. MARRA. MARRA v. HARRIS CALORIFIC CO.

Circuit Court of Appeals, Third Circuit.

Rehearing Denied April 26, 1938.


Attorney(s) appearing for the Case

Stebbins, Blenko & Parmelee, of Pittsburgh, Pa. (Edward Hoopes, III, and Walter J. Blenko, both of Pittsburgh, Pa., of counsel), for Harris Calorific Co.

Christy & Wharton, of Pittsburgh, Pa. (Bayard H. Christy and R. T. M. McCready, both of Pittsburgh, Pa., of counsel), for Marra.

Before DAVIS and THOMPSON, Circuit Judges, and DICKINSON, District Judge.


THOMPSON, Circuit Judge.

These are cross-appeals from decrees of the District Court for the Western District of Pennsylvania. The plaintiff is the owner by assignment of six patents, Harris patents, 1,571,004, 1,568,331, 1,547,388, and Campbell patents, 1,751,447, 1,835,845, and 1,920,965, all relating to improvements in blowpipes employed in welding and cutting metals. The plaintiff filed three bills of complaint, charging defendant with direct infringement of Harris...

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