NORDBERG MANUFACTURING CO. v. JACKSON VIBRATORS, INC.

Nos. 16228, 16229.

393 F.2d 192 (1968)

NORDBERG MANUFACTURING CO. and William C. McCormick, Plaintiffs-Appellees and Appellants, v. JACKSON VIBRATORS, INC., Defendant-Appellant and Appellee.

United States Court of Appeals Seventh Circuit.

April 3, 1968.


Attorney(s) appearing for the Case

Alfred H. Plyer, Jr., Daniel C. McEachran, Chicago, Ill., for Nordberg; Parker & Carter, Chicago, Ill., of counsel.

Richard R. Wolfe, Phillip H. Mayer, John P. Bundock, Jr., Chicago, Ill., for Jackson Vibrators; Wolfe, Hubbard, Voit & Osann, Chicago, Ill., of counsel.

Before KILEY, SWYGERT and FAIRCHILD, Circuit Judges.


FAIRCHILD, Circuit Judge.

Action for infringement of a patent.1 McCormick, the patentee, and Nordberg, a licensee, are plaintiffs. The district court found the claims in issue valid, and that defendant Jackson, by reason of sale of its Gandy Dancer and Servo Chief machines induce the railroads who purchase them to infringe the method claims and an apparatus claim.

Both parties appealed...

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