KNIGHT, District Judge.
This is a patent suit which charges infringement of claims 2 to 9, inclusive, of Dykema reissue patent No. 19,520, granted April 9, 1935, for which application was filed January 29, 1935. The original patent No. 1,843,812 was granted February 2, 1932, upon an application filed February 7, 1931. Claims 2 and 4 in issue are identical with the same numbered claims of the original patent. Claim 3, as amended, and claims 5 to 7, inclusive, were...
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