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SELDEN CO. v. BARRETT CO.

No. 4316.

47 F.2d 867 (1930)

SELDEN CO. v. BARRETT CO.

Circuit Court of Appeals, Third Circuit.

Rehearing Denied April 21, 1931.

Attorney(s) appearing for the Case

Alter, Wright & Barron, of Pittsburgh, Pa. (H. Dorsey Spencer, of New York City, and R. A. Norton, of Pittsburgh, Pa., of counsel), for appellant.

Pennie, Davis, Marvin & Edmonds, of New York City (W. Brown Morton and R. B. Canfield, both of New York City, of counsel), for appellee.

Before BUFFINGTON and DAVIS, Circuit Judges, and JOHNSON, District Judge.

BUFFINGTON, J.

This case concerns the validity and alleged infringement of patent No. 1,604,739, granted October 26, 1926, to C. R. Downs for "an apparatus for promoting catalytic reactions." The apparatus is used for the commercial production of phthalic anhydride, and more than half of that article used in the United States was produced by the two companies litigating this case. The opinion of the court below so fully sets forth the subject-matter of the art, patent...

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