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KOOCHOOK CO. v. BARRETT

No. 13390.

158 F.2d 463 (1946)

KOOCHOOK CO., Inc., et al. v. BARRETT et al.

Circuit Court of Appeals, Eighth Circuit.

December 26, 1946.

Attorney(s) appearing for the Case

J. Darrell Douglas and Harry R. Canfield, both of Cleveland, Ohio (John H. Cassidy, of St. Louis, Mo., on the brief), for appellants.

Alfred W. Petchaft, of St. Louis, Mo. (Lawrence C. Kingsland, of St. Louis, Mo., on the brief), for appellees.

Before GARDNER, SANBORN, and WOODROUGH, Circuit Judges.

SANBORN, Circuit Judge.

This appeal is from a judgment for the plaintiffs, Harry B. Barrett and Barrett Equipment Company, in an action to enjoin infringement by the defendants, Koochook Company, Inc., and Lempco Products, Inc., of claims 1, 2, 13 and 14 of United States Letters Patent No. 2,187,962 for a "Combination Precision Grinder and Caliper," issued to Harry B. Barrett January 23, 1940, upon an application filed October 14, 1936. The patented device of Barrett...

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