STEWART-WARNER CORP. v. UNIVERSAL LUBRICATING SYSTEMS

No. 3306.

22 F.Supp. 563 (1938)

STEWART-WARNER CORPORATION et al. v. UNIVERSAL LUBRICATING SYSTEMS, Inc.

District Court, W. D. Pennsylvania.

February 4, 1938.


Attorney(s) appearing for the Case

Smith, Buchanan, Scott & Ingersoll, of Pittsburgh, Pa., and Williams, Bradbury, McCaleb & Hinkle, of Chicago, Ill., for plaintiffs.

Leonard L. Kalish, of Philadelphia, Pa., and Sherriff, Lindsay, Weis & Hutchinson, of Pittsburgh, Pa., for defendant.


SCHOONMAKER, District Judge.

This is a patent suit for alleged infringement of two patents, i. e., Nelson patent, No. 1,377,023, of May 3, 1921 (filed June 29, 1920), and Hundemer patent, No. 1,619,126, of March 1, 1927 (filed February 8, 1926). They both relate to lubricating devices, commonly called "Grease Guns," which are of common use in the lubrication of automobiles. The Hundemer patent is for an improvement in device shown in the Nelson patent. Claim 2 of...

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