WORLEY, Judge.
This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Primary Examiner rejecting claims 23 to 25, 30 to 32, 34, 35, and 59 to 70, inclusive, in an application for a patent entitled "for Rotary Pump," as unpatentable over the following prior art: Holm, (Br.), 2,290, April 6, 1854; Collingham (Br.), 28,980, September 19, 1912; Seguin, 1,345,895, July 6, 1920; Dibutsch (Ger.), 573,029...
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