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Expired
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Robert Madison Toy
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Individual
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Individual
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Publication of GB190800556ApublicationCriticalpatent/GB190800556A/en
556. Toy, R. M. Jan. 9, 1907, [date applied for under Section 91 of Patents &c. Act, 1907]. Chairs sleepers. -A pot sleeper embedded in concrete i s formed with a pyramidal base 2 carrying a standard 3, which supports an integral chair 4 having a hinged jaw 8, the rail bein g secured by a bolt through its web. At joints, the jaw 8 takes two bolts.
GB190800556D1907-01-091908-01-09Improvements in Metallic Railway Sleepers and Means for Securing Railway Rails thereto.
ExpiredGB190800556A
(en)