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Justin Chateau
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Individual
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Publication of GB190629751ApublicationCriticalpatent/GB190629751A/en
Heat Treatments In General, Especially Conveying And Cooling
(AREA)
Abstract
29,751. Chateau, J. Dec. 31. Chair keys and wedges for railways are made from metal rods bent into the form shown in Fig. 2.
GB190629751D1906-12-311906-12-31Improvements in Wedges, or Keys, especially intended for use in Securing Railway Rails in their Chairs.
ExpiredGB190629751A
(en)