BUFFINGTON, Circuit Judge.
In this patent case plaintiff, the owner of patent No. 1,821,902, granted September 1, 1931, to William A. Baum for "Manometer", charged defendant with infringement thereof. On final hearing the trial Judge held the patent did not involve invention. From a decree dismissing the bill plaintiff took this appeal.
After argument and full consideration, we find ourselves in accord with the court below. The detailed and satisfactory reasoning...
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