SCHOONMAKER, District Judge.
This is a patent-suit involving a charge of infringement by defendant of plaintiff's Patent No. 2,020,271 issued on November 5, 1935, to Roy J. Winsor, on an application filed April 7, 1923, and duly assigned to plaintiff. Claims 11, 13, 14, 15, 16, 19, 20, 21, 22, 24, 26, 28, 29, 30 and 31 are in suit. These claims were all added to the patent application in the year 1935 shortly before the patent issued.
The patent relates to...
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