MAJOR, Chief Judge.
This is an appeal from a decree entered July 2, 1947, holding claims 9, 10 and 11 of United States Letters Patent No. 2,262,553, and claims 1, 3, 8 and 13 of United States Letters Patent No. 2,262,570 invalid. The former, known as the Nagel patent, was issued November 11, 1941, entitled "Photographic Apparatus of the Magazine Type," and the latter, known as the Wittel patent, was issued on the same date, bearing the same title. Both patents are...
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