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Felix Schweikert
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Individual
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Individual
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8696. Schweikert, F. April 25. Toothed gearing for cycles. The crank axle carries a gear-wheel a with helical and rounded teeth, which gears with a similar wheel b on a longitudinal shaft mounted in a tube c. The longitudinal shaft carries a gear-wheel d gearing with a wheel e on the rear hub, these wheels being of similar construction to the wheels a, b. The gear-wheels a, b may be enclosed in an oil box.
GB189908696D1899-04-251899-04-25Improved Driving Apparatus for Bicycles.
ExpiredGB189908696A
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