Pennington Engineering Co. v. Houde Engineering Corp.

136 F.2d 210 (1943)

PENNINGTON ENGINEERING CO.

v.

HOUDE ENGINEERING CORPORATION.

No. 103.

Circuit Court of Appeals, Second Circuit.

May 21, 1943.

Luther Day, Leslie Nichols, and Ray S. Gehr, all of Cleveland, Ohio, and Max D. Farmer, of Buffalo, N. Y., for plaintiff-appellant.

Charles W. Hills, Jr., and Alexander C. Mabee, both of Chicago, Ill., and Popp & Popp, of Buffalo, N. Y., for defendant-appellee.

Before L. HAND, CHASE, and FRANK, Circuit Judges.

CHASE, Circuit Judge.

This is the usual suit in equity for the infringement of three claims of a patent; enlarged in scope by allegations of a cause of…