MAJOR, Circuit Judge.
This is an appeal from a decree of the District Court sustaining the defense of invalidity as to Patent No. 1,383,472, issued July 5, 1921 upon an application filed May 25, 1920 in the name of George A. Long, and assigned by him to the plaintiff. The patent expired July 5, 1938 and hence, the only affirmative relief sought is an accounting for past infringement.
The patent is for a telephone pay station adapted for use with an automatic...
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