White v. Walbridge

Wheeler,. J.

This suit is brought upon patent No. 151,576, dated June 2, 1874, for an improvement in lens frames of. stereoscopes. The patent was under consideration in White v. Surdam, 41 Fed. Rep. 790, and sustained. The defendant has made and sold lens-holders of less numbers of parts than those described in the specification of the patent, but having the rabbeted groove of the first claim. This difference in the number of pieces, which operate in substantially the same way as those of the patent, is not deemed to be material. He denies that he intends to make any more during the term of…