CAMPBELL, District Judge.
This is a suit in equity for the alleged infringement of patent No. 1,635,690 issued to Fred C. Richner, for eaves-trough hanger, granted July 12th, 1927, on an application filed June 17th, 1926.
The patent in suit was duly assigned to the plaintiff, which is now sole owner thereof.
The defendant interposed an answer setting up the defenses of invalidity and non-infringement, and a counterclaim for alleged unfair competition...
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