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Expired
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Charles Henry Logan
Walter Henry Wedderburn
Richard Henry White Knight
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Individual
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Individual
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Publication of GB189705099ApublicationCriticalpatent/GB189705099A/en
5099. Logan, C. H., Wedderburn, W. H., and Knight, R. H. W. Feb. 25. Chain-wheels; toothed wheels.-The rim A is formed with arms a and the boss B with arms b; these arms are bedded in a disc of india-rubber or the like, interposed between the boss and the rim and between metal discs C, E. The arms a are secured by rivets D to the disc C, which is slotted to receive the rivets ; other rivets F pass through the arms b and through both discs. The Figures shows the crank P of a bicycle riveted to the boss.
GB189705099D1897-02-251897-02-25An Improvement in Sprocket Wheels for Cycles and other Gear Wheels.
ExpiredGB189705099A
(en)
Improvements in Gear Cases, particularly applicable for Use on Bicycles, Tricycles and similar Vehicles to Enclose and Protect the Gearing which Couples the Crank Shaft and Driving Wheel.