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UNITED STATES GYPSUM CO. v. CONSOLIDATED EXP. MET. COMPANIES

No. 8788.

130 F.2d 888 (1942)

UNITED STATES GYPSUM CO. v. CONSOLIDATED EXPANDED METAL COMPANIES.

Circuit Court of Appeals, Sixth Circuit.

October 6, 1942.

Attorney(s) appearing for the Case

Arthur A. Olson, of Chicago, Ill. (Arthur C. Denison, of Cleveland, Ohio, Albert H. Pendleton, Arthur B. Seibold, Jr., and Thiess, Olson & Mecklenburger, all of Chicago, Ill., and Wood, Arey, Herron & Evans. of Cincinnati, Ohio, on the brief), for appellant.

Walter J. Blenko, of Pittsburgh, Pa. (Kwis, Hudson & Kent, of Cleveland, Ohio, and Stebbins & Blenko, of Pittsburgh, Pa., on the brief), for appellee.

Before HICKS, SIMONS, and MARTIN, Circuit Judges.

SIMONS, Circuit Judge.

Involved in this appeal from a decree adjudicating patent validity and infringement, are certain of the claims of patent 1,950,372 granted March 6, 1934, to L. W. Cross for "expanded metal and method and apparatus for manufacturing the same." The claims in suit are Nos. 10, 11, 12, 13, and 14, for a method of removing rough edges and burrs from expanded metal fabric and smoothing the diamond shaped openings therein by brushing it with metallic...

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