E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 5/00 (2006.01) E01B 5/18 (2006.01) E01B 9/60 (2006.01) E01B 9/66 (2006.01)
Patent
CA 2059481
ABSTRACT An adjustable hook flange guard rail assembly for use on trackwork including a guard rail, a plurality of tie plates having first and second recessed surfaces for receiving the base portions of rails and the hook flange of a guard rail, a plurality of adjustable chocks, each adjustable chock comprising a first and a second wedge shaped block and, a device for attaching the adjustable chock to the guard rail.
Bobb Frank P.
Rice Paul P.
Bethlehem Steel Corporation
Garrett Kenneth M.
LandOfFree
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