B61K 7/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9302686 Track brake for rail vehiclesSep 29, 12Apr 05, 16SIEMENS AKTIENGESELLSCHAFT
8996243 Track brake with at least one vertically-movable braking element and method for determining the respective position thereofJun 14, 12Mar 31, 15SIEMENS AKTIENGESELLSCHAFT
7306077 Fail-safe, weight-responsive skate retarderMay 19, 05Dec 11, 07PRECISION RAIL AND MFG., INC.
6237726 Rail brake elementOct 14, 97May 29, 01A. Rawie GmbH & Co.
4267902 Railway car retarderOct 05, 79May 19, 81Schweizerische Bundesbahnen (Bauabteilung der Generaldirektion)