127223 ⎘
Fastening rails on sleepers, or the like; Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs Rail chairs
Sub-classes:Direct fixation fastener
#2Fastening rail in railway slide chair assembly
#3Spikeless tie plate fasteners, pre-plated railroad ties and related assemblies and methods
#4Spikeless tie plate fasteners, pre-plated railroad ties and related assemblies and methods
#5Spikeless tie plate fasteners, pre-plated railroad ties and related assemblies and methods