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Edward Martin
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Individual
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Individual
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Publication of GB190512832ApublicationCriticalpatent/GB190512832A/en
12,832. Martin, E. June 21. Pneumatic wheels; disk wheels. - A pneumatic d i s k wheel comprises metallic disks a, b, bolted to an inner ring c, preferably of aluminium, at the hub, and a circumferential ring h so as to form an air-tight chamber within the wheel. Openings n in the ring h communicate with a pneumatic tyre k, secured by its edges between the disks and the ring h, and inflated through an ordinary valve o. A solid rubber tyre may be used, in which case the space between the disks would not be inflated.
GB190512832D1905-06-211905-06-21An Improved Disc Wheel for Road Vehicles.
ExpiredGB190512832A
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