MARTIN, Circuit Judge.
The bill of complaint charging infringement of MacDonald Patents, Nos. 1,913,604 and 2,022,514, owned by appellant, was dismissed in the district court on the ground that the patents were not infringed. Decision on the issue of the validity of the patent claims was pretermitted.
The patents, relating to vacuum tube radio receivers, describe a wave signaling system; and the invention, as defined by appellant, provides an antenna primary...
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