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Expired
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Harry Benwell Stocks
John Racker Webb
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Individual
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Individual
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Publication of GB190701002ApublicationCriticalpatent/GB190701002A/en
1002. Stocks, H. B., and Webb, J. R. Jan. 15. Actuating valves.-The admission of motive fluid to pneumatic tools is regulated by a lift valve i actuated against the pressure of a spring k by a combination of levers m, n.
GB190701002D1907-01-151907-01-15Improvements in or relating to Pneumatic Hammers and similar Fluid Pressure Operated Tools and Machines.
ExpiredGB190701002A
(en)