GB189417908A - An Improved Chain Wheel for Velocipedes, capable of Expansion and Contraction while the Machine is in Motion, and Apparatus Pertaining thereto.
- Google Patents
An Improved Chain Wheel for Velocipedes, capable of Expansion and Contraction while the Machine is in Motion, and Apparatus Pertaining thereto.
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Charles Montague Linley
John Biggs
John Archer
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Individual
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Individual
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GB189417908D1894-09-201894-09-20An Improved Chain Wheel for Velocipedes, capable of Expansion and Contraction while the Machine is in Motion, and Apparatus Pertaining thereto.
ExpiredGB189417908A
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