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Expired
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Robert Ernest Workman
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Individual
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Individual
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Publication of GB190718528ApublicationCriticalpatent/GB190718528A/en
18,528. Workman, R. E. Aug. 16. Drawings to Specification. Steam pumps.-A combined fluid and mechanically actuated gear for the distributing slide valve is described.
GB190718528D1907-08-161907-08-16An Improved Valve Gear for Direct Acting Steam Engines and Pumps.
ExpiredGB190718528A
(en)