NIELDS, District Judge.
This is a patent infringement suit of Heyman Rosenberg, patentee, and Parker-Kalon Company, exclusive licensee, against Shakeproof Lock Washer Company, defendant. The bill of complaint charges defendant with infringing patent No. 1,809,758, granted June 9, 1931, for "Fastener" with all the claims in issue, and patent No. 1,827,615, granted October 13, 1931, for "Fastener" with claims 1, 2, 4, and 5 in issue. The bill further charges defendant...
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