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Expired
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John Alstine Secor
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Individual
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Individual
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Publication of GB190000097ApublicationCriticalpatent/GB190000097A/en
97. Secor, J. A. Jan. 2. Engines with two pistons reciprocating oppositely within same cylinder.-The engine is described as a gas engine, but may be actuated by steam or compressed air. It comprises a crank shaft G, mounted above a cylinder B, and driven by two trunk pistons working in opposite directions, acting through links d, e, I, K and levers E, F pivoted at one end to the bed-plate A. The admission and exhaust valve stems have cranked ends f<2>, u<1> engaging cam grooves in the wheel M.
GB190000097D1900-01-021900-01-02Improvements in Fluid Pressure Motors.
ExpiredGB190000097A
(en)