4. Land vehicles
  5. Wheeled
  6. Occupant propelled type

Robert Dutil

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Automatic transmission for a bicycle and the like-pedaled appara

Land vehicles – Wheeled – Occupant propelled type
Patent

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Automatic transmission for multi-speed bicycle

Endless belt power transmission systems or components – Control for variable input to output speed-ratio – Condition responsive
Patent

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Profile ID: LFUS-PAI-P-1470684

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