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Expired
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Auguste Ferraris
Ernest Sehringer
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Individual
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Individual
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Publication of GB190301493ApublicationCriticalpatent/GB190301493A/en
1493. Ferraris, A., and Sehringer, E. Jan. 21, Motor cycles. - Relates to motor bicycles, and comprises a combination of chain gears which provides for the disconnection of the motor, for starting the same by free-pedal gear, and for two speeds. On the rear-wheel hub are mounted loosely two chain - wheels E, F, which can be clutched separately to the hub, or both set free, by keys c, c<1> carried by a sliding bolt actuated by links a, a<1> and a lever a<2>. These wheels are each chain-geared to an intermediate shaft S which is constantly driven by a chain-wheel B on the motor. The shaft S is also chain-geared to a free-wheel L on the pedal-crank axle, whereby the motor can be started,
GB190301493D1903-01-211903-01-21Motor Bicycle with Free Motor and with Speed Changing Gear.
ExpiredGB190301493A
(en)