GRAVER MFG. CO. v. LINDE AIR PRODUCTS CO.

Nos. 184 and 185.

336 U.S. 271 (1949)

GRAVER TANK & MFG. CO., INC. ET AL. v. LINDE AIR PRODUCTS CO.

Supreme Court of United States.

Decided February 28, 1949.


Attorney(s) appearing for the Case

Thomas V. Koykka argued the cause for petitioners. With him on the brief were John F. Oberlin, Ashley M. Van Duzer, James R. Stewart and Charles L. Byron.

John T. Cahill and Richard R. Wolfe argued the cause for respondent. With him on the brief were James A. Fowler, Jr. and Loftus E. Becker.


MR. JUSTICE JACKSON delivered the opinion of the Court.

Writs of certiorari have been granted, 335 U.S. 810, to review two judgments of the Court of Appeals for the Seventh Circuit involving the same patent. What we shall call the Jones patent was No. 2,043,960, issued to Lloyd Theodore Jones and others, for an electric welding process and for fluxes, or compositions, to be used therewith. The patent is now owned by The Linde Air Products Company, which brought an...

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