Coal coals

Coal coking furnaces device: No. 8362. Supponent.08/07/1901.Issuance on 10/31/1903 / D. Vesingauz.- [B.M .: B. and., 1903].-3099-3100 p., 1 l.Il .. -Description of the device for coal coking.The privilege of a foreigner D. Westinghouse (G. Westinghouse), in Pittsburgh, in the North American United States, declared on August 7, 1901.(The privilege of this was issued on the basis of Article 28 of the Regulation on privileges for invention. And the improvement, as supplementing the privilege of the technologist M. Weinsbein for No. 3690).Group I. No. 8362. October 31, 1903.I. Westingauz, d..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS