HANOVIA CHEMICAL & MFG. CO. v. DAVID BUTTRICK CO.

No. 3744.

127 F.2d 888 (1942)

HANOVIA CHEMICAL & MFG. CO. v. DAVID BUTTRICK CO.

Circuit Court of Appeals, First Circuit.

April 23, 1942.


Attorney(s) appearing for the Case

Harrison F. Lyman, of Boston, Mass. (William R. Woodward and Fish, Richardson & Neave, all of Boston, Mass., on the brief), for appellant.

Clair V. Johnson, of New York City (Robert L. Thompson and Roberts, Cushman & Woodberry, all of Boston, Mass., and Elmer R. Helferich and Leonard A. Watson, both of New York City, on the brief), for appellee.

Before MAGRUDER, MAHONEY, and WOODBURY, Circuit Judges.


WOODBURY, Circuit Judge.

This appeal is from a judgment for the defendant entered by the District Court in a suit for infringement of claims 1 and 4 of a patent (No. 2,001,555) issued to one Trebler on May 14, 1935, for a device for the irradiation of milk with ultra-violet rays. The plaintiff is a New Jersey corporation engaged in the business of manufacturing scientific equipment, including mercury vapor lamps. Its title to the Trebler patent is admitted. The defendant...

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