Clead machine with two engines

Kolovratic machine with two engines: No. 4934. Supponent.04/16/1897.Issue 02/28/1901 / J. Westingauz.- [B.m .: B. and., 1901].-659-661 p., 1 l.Il .. -Description of a rotary machine with two pistons.To the privilege declared on December 3, 1896 by a foreigner Ch.A.Bekstrem and transferred, according to the petition of April 16, 1897, in the ownership of a foreigner J. Westinghouse (G. Westinghouse), in the city of Pitsburg, in the North American state of Pennsylvania.Group III.No. 4934. February 28, 1901.I. Westingauz, J .. 1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS