BUFFINGTON, Circuit Judge.
In the court below Bernitz Furnace Appliance Company charged Dillon B. Wilson with infringing patent No. 1,393,606 issued October 11, 1921, to Ernest Bernitz for furnace walls. The bill also charged infringement of patent No. 1,627,349 issued May 3, 1927, to Benjamin H. Snow. On final hearing, that court held both patents invalid, whereupon plaintiff, the owner of both patents, took this appeal. After hearing, we are of opinion the court...
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