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PULSOMETER ENG CO
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PULSOMETER ENG CO
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Application filed by PULSOMETER ENG COfiledCriticalPULSOMETER ENG CO
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Publication of GB190218437ApublicationCriticalpatent/GB190218437A/en
18,437. May, W., and Pulsometer Engineering Co. Aug. 21. Drawings to Specification. Steam pumps.-Relates to the valves and valve gear of the motor cylinder of direct-acting pumping-engines. An auxiliary valve and valvechest are used, being connected to the steam supply, and working the main valve. This auxiliary valve is worked by a tappet rod and lever actuated by the pump-rod.
GB190218437D1902-08-211902-08-21Improvements in Direct Acting Pumping Engines.
ExpiredGB190218437A
(en)