Improvement in devices to regulate and increase the action of railway brakes and to control the speed of rotation of locomotive ...

Improvements in devices to regulate and increase the action of railway brakes and to control the speed of rotation of locomotive wheels: No. 2429/94.Declared.12/19/1878.Issue 10/21/1880 / George Westingauz ml.- [St. Petersburg]: Type."O. Lang", 1883. -11 p., 1 l.Il .. -The privilege issued from the Department of Trade and Manufactory in 1880. Foreigner George Westingauz, the youngest living in Pitsburg, in Pennsylvania, for improvement in devices to regulate and increase the action of railway brakes and to control the speed of rotation of locomotive wheels;On October 21, for ten years, at the request of the technologist of Koup and the technologist of the 1st category of Chekalov, on December 19, 1878.Before the text: 94..I. Westingauz, George (younger) .1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS