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

Boris Efros

Inventor

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Bicycle

Land vehicles – Wheeled – Occupant propelled type
Patent

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Bicycle seat adjustable during ride

Land vehicles – Wheeled – Occupant propelled type
Patent

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Efficient, versatile oscillating pedal cycle

Land vehicles – Wheeled – Occupant propelled type
Patent

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High speed cycle

Land vehicles – Wheeled – Occupant propelled type
Patent

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Powerful oscillating pedal bicycle

Land vehicles – Wheeled – Occupant propelled type
Patent

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Profile ID: LFUS-PAI-P-221878

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