Adt v. E. Kirstein Sons Co.

HAZED, District Judge.

We are here concerned with the alleged infringement by the defendant company of various letters patent relating to eyeglass 'mountings, issued to Deo F. Adt, as follows: Reissue letters patent No. 13,466, dated. September 17, 1912 (originally No. 1,019,115, dated March 5, 1912), patents Nos. 1,040,094 and 1,-040,096, both dated October 1, 1912, and patent No. 1,173,912, dated February 29, 1916. Infringement is asserted since the cancellation, February 26, 1916, by mutual consent of a license to manufacture and sell the eyeglasses in question; the defendant continuing to…