58 F. 571 | 3rd Cir. | 1893
The hill charges infringement of Stonemetz’s patent No. 343,677, of June 15, 1886; and also an interference between this patent and two others issued to R. T. Brown (owned by the defendanls) on July 14, 1885, and December 8, 1885, respectively, numbered 331,762, and 332,444. The circuit court halting sustained the former charge and dismissed the latter, the defendants appealed, and assign as error so much of the decree as is against them.
The only question involved is one of fact: Was Stonemetz first to invent the device covered by his patent? While there is some" contention that he was anticipated by others than Brown, the main reliance is on Brown. A careful examination of the evidence