发明名称 Devices and Systems for Controlling Travel of a Railcar
摘要 A device and system for controlling travel of a railcar along a set of rails is provided. In one example, a railcar stop is coupled to the set of rails and is selectively movable between a first position wherein the railcar is free to travel along the set of rails and a second position wherein the railcar stop engages the treads of the wheels to thereby prevent travel of the railcar in at least one direction along the rails.
申请公布号 US2012055368(A1) 申请公布日期 2012.03.08
申请号 US201113295888 申请日期 2011.11.14
申请人 HEYDEN THOMAS J.;REITZ GREGORY P.;HOOPER JOHN A.;ZIESE LOWELL B.;THOMAS JIM;AAA SALES & ENGINEERING, INC. 发明人 HEYDEN THOMAS J.;REITZ GREGORY P.;HOOPER JOHN A.;ZIESE LOWELL B.;THOMAS JIM
分类号 B61K7/16 主分类号 B61K7/16
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