Reverse steam turbine

Reverse steam turbine: No. 22203. Supponent.02/22/1911.Issues on 08/27/1912 / D. Westingauz.- [B.M .: B. and., 1912].-3715-3717 p., 1 l.Il .. -Description of the reversal steam turbine.To the privilege of a foreigner D. Westinghouse (G. Westinghouse), in the city of Pittsburgh, in the North American state of Pennsylvania, declared on February 22, 1911 (og. St. No. 46952).Group III.No. 22203. August 27, 1912.I. Westingauz, d..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS