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Expired
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GB32660/37A
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Individual
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Individual
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Publication of GB488153ApublicationCriticalpatent/GB488153A/en
E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B9/00—Fastening rails on sleepers, or the like
E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
E01B9/40—Tie-plates for flat-bottom rails
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Engineering & Computer Science
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Mechanical Engineering
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Architecture
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Civil Engineering
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Structural Engineering
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Railway Tracks
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Abstract
488,153. Railway sleepers and chairs. ROSSELLI, A. Nov. 26, 1937, No. 32660. Convention date, Dec. 12, 1936. [Class 104 (ii)] A rail chair adapted to be embedded in a concrete sleeper during the casting of the latter, comprises a metal structure having three ribs b in the direction of the rail r and four ribs a transverse thereto, the top profile being slightly inclined to cant the rail. The ribs b are perforated to receive a number of metal rods g to be embedded in the concrete sleeper, and the outer ones have horizontal ribs a carrying undercut upstanding ribs d to receive the heads of bolts i securing the rail-clamping jaws h.
GB32660/37A1936-12-121937-11-26An improved support for a railway rail
ExpiredGB488153A
(en)
Improvements in or relating to railway rail chairs and method of and means for holding and securing the rails therein and locking the tie-bars therefor