127199 ⎘
Fastening rails on sleepers, or the like; Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor; Fastening on wooden or concrete sleepers or on masonry without clamp members Plugs, sleeves, thread linings, or other inserts for holes in sleepers
Sub-classes:Tie plate for railroad tracks with spike protectors
#2Casing tube and manufacturing method thereof
#3Process for installation of anchor devices and apparatus for carrying out such process
#4EXPANDING INSERT FOR A RAIL SPIKE