Fastening rails on sleepers, or the like (fastening rails to bridges E01D19/12)

Child Classifications

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• E01B 9/02 Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
• E01B 9/38 Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
• E01B 9/60 Rail fastenings making use of clamps or braces supporting the side of the rail
• E01B 9/62 Rail fastenings incorporating resilient supports
• E01B 9/64 Rail fastenings gripping or encircling the sleeper
• E01B 9/66 Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
• E01B 9/68 Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair