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Robert Simpson
James Rae
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Individual
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Individual
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Publication of GB190600673ApublicationCriticalpatent/GB190600673A/en
673. Simpson, R., and Rae, J. Jan. 10. Check valves. - In a pump or like valve of the type shown in Fig. 1, the valve B is made of vulcanite or the like and the liftlimiting cap C is screwed on the central pin a so as to be adjustable to regulate the lift of the valve, the cap being secured by the nut at.
GB190600673D1906-01-101906-01-10Improvements in Pump and like Valves.
ExpiredGB190600673A
(en)