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Expired
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William Davis
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Individual
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Individual
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Publication of GB190219947ApublicationCriticalpatent/GB190219947A/en
19,947. Davis, W. Sept. 12. Points and switches.-Relates to means for operating railway and tramway points from the vehicle. A piston or plunger E sliding within a cylinder A fixed to the car carries a roller B which can be lowered by means of a foot-piece G, against the pressure of a returning spring H. This roller acts against a tapered rail C pivoted between the rails and connected by a link Q to the point F.
GB190219947D1902-09-121902-09-12Improved Means for Operating Railway & Tramway Points from the Vehicle while in Motion.
ExpiredGB190219947A
(en)