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Expired
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Arthur Metz
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Individual
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Individual
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Publication of GB190709040ApublicationCriticalpatent/GB190709040A/en
9040. Metz, A. April 18. Rails.-In compound trough rails of the kind described in Specification No. 8425, A.D. 1906, the renewable U-shaped head fits on a U-shaped base which may have flange extensions or be bolted to a base-plate, and is secured by filling the trough with asphalt or the like, leaving clearance for the wheel flange. The head may have lateral extensions for keying into the asphalt and road material, or, together with the base, may have'grooves for the insertion of keys of any length for the same purpose.
GB190709040D1907-04-181907-04-18Improvements in or relating to Tramway and Railway Rails.
ExpiredGB190709040A
(en)