PER CURIAM.
This is the usual suit for alleged infringement of claims 3 to 6 of patent 1,256,509, issued to plaintiff, Belknap, for an "addressing machine." Two questions are presented: (1) Is the patent valid? And if it is (2) is defendant guilty of contributory infringement?
The patent was upheld below in an opinion by Winslow, District Judge, to which we do not find it necessary to add anything. Assuming, now, the validity of the patent, it does not seem...
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