E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 7/10 (2006.01)
Patent
CA 2085285
railbound manganese frog assembly having ramps and grooves adapted to receive the false flange formed on the rim of a worn railroad car wheel to prevent the flange from impacting components of the frog assembly.
Abc Rail Corporation
Smiths Ip
Vae Nortrak North America Inc.
LandOfFree
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