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Expired
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Arthur Alltree
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Individual
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Individual
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Publication of GB190425814ApublicationCriticalpatent/GB190425814A/en
25,814. Alltree, A. Nov. 28. Gas and like engines, valve gear for and igniting in. The tappet rod F of a four-stroke cycle engine is moved into, and out of, the path of a cam E on the crank shaft A by a cross grooved cam B which engages a projection D on the pivoted guide G. An electric terminal P is also brought into contact with another on the disc R on every alternate revolution. The tappet may work either the admission or t h e exhaust valve.
GB190425814D1904-11-281904-11-28Improved Valve Opening and Igniting Gear, for Gas, Oil, and other Internal Combustion Engines.
ExpiredGB190425814A
(en)