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Robert Richardson
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Individual
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Output Control And Ontrol Of Special Type Engine
(AREA)
Supercharger
(AREA)
Valve-Gear Or Valve Arrangements
(AREA)
Abstract
21,505. Richardson, R. Oct. 7. Drawings to Specification. Steam pumps.-A combined fluid-aotuated and mechanical valve gear is described and illustrated in connection with a single-cylinder pumping- engine.
GB190421505D1904-10-071904-10-07Improvements in Direct-acting Engines
ExpiredGB190421505A
(en)