KERNER, Circuit Judge.
Plaintiff appeals from a judgment dismissing its complaint which charged that defendant in the construction and sale of a hydraulic press had used the alleged inventions of Ernst reissue patent No. 18287, dated December 15, 1931, and Ernst reissue patent No. 19694, dated September 10, 1935, in infringement of fifteen claims of No. 18287 and twenty-two claims of No. 19694. Both patents relate to control mechanisms for hydraulic motors. The defenses...
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