WOOLLEY, Circuit Judge.
General Electric Company, plaintiff below, appeals from a decree of the District Court dismissing its bill of complaint for infringement of United States letters patent No. 1,082,933 issued to it on December 30, 1913, as assignee of William D. Coolidge, the inventor, for "tungsten and method of making the same for use as filaments of incandescent electric lamps and for other purposes." The bill charges that the De Forest Radio Company, a manufacturer...
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