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STEWART-WARNER CORPORATION v. LE VALLY

No. 13955.

15 F.Supp. 571 (1936)

STEWART-WARNER CORPORATION v. LE VALLY et al.

District Court, N. D. Illinois, E. D.

July 15, 1936.

Attorney(s) appearing for the Case

Williams, Bradbury, McCaleb & Hinkle, of Chicago, Ill., for plaintiff.

Wilkinson, Huxley, Byron & Knight, of Chicago, Ill., and Delos G. Haynes and Lloyd R. Koenig, both of St. Louis, Mo., for defendants.

LINDLEY, District Judge.

Plaintiff, as assignee and owner of patent No. 1,593,791 to Butler, applied for February 19, 1923, and allowed July 27, 1926, sues the Lincoln Engineering Company of Illinois for contributory infringement of claim 2. The defenses are invalidity and noninfringement.

Claim 21 of the Butler patent describes a lubricating system for automobiles or other machines, essentially high pressure in character, in which...

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