Bragg-Kliesrath Corp. v. Farrell

CAMPBELL, District Judge.

This is a suit in equity based' on the alleged infringement of patent No. 1,076,198, issued by the United States Patent Office to James T. Dickson, for. vacuum brake, dated October 21, 1913, on application filed August 7, 1912; and of patent No. 1,321,150, issued by the United States Patent Office to Henry C. Root, assignor to Prest-O-Lite Company, Inc., for controlling valve for vacuum-operated power means, dated November 11, 1919, on application filed May 9, 1917.

These patents by mesne assignments became vested in plaintiff, whose title is not contested.

The…