Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor

Full Title

Fastening rails on sleepers, or the like (fastening rails to bridges E01D19/12) > Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor

Child Classifications

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• E01B 9/04 Fastening on wooden or concrete sleepers or on masonry without clamp members
• E01B 9/22 Fastening on steel sleepers without clamp members
• E01B 9/28 Fastening on wooden or concrete sleepers or on masonry with clamp members
• E01B 9/32 Fastening on steel sleepers with clamp members
• E01B 9/36 Metal sole-plates for rails which rails are directly fastened to sleepers