BICYCLE WITH MODIFIED PEDALLING SYSTEM

AXIALLY DECOUPLED CRANK ARM

Walking vehicle that is easy to swing and steer

Foot propulsion assembly

Crank drive with periodic change of effective lever length

Bicycle driving device having increased torque

Stride emulator device

ASYMMETRICAL ELLIPTICAL CHAINRING FOR CLIPLESS PEDAL

Cycle crankset with self-positioned floating chainring

Bicycle gearing having a noncircular chainring

EFFORT-SAVING BICYCLE

Gearbox

All Limb Powered And Steered Front Wheel Drive Land Vehicle

Bicycle crankset

Drive train for a treadle scooter

Transmission

BICYCLE CRANK AXLE TORQUE MODULATION DEVICE AND PROCESS FOR TUNING A TORQUE GENERATED BY THE DEVICE

Bicycle driving device

Device for bicycles and other pedal-powered vehicles

Pedal-driven vehicle crank

Bicycle with rear drive assembly for elliptical movement

Bicycle Pedal Mechanism

MUSCLE-PROPELLED VEHICLE

Bicycle with rear drive assembly for elliptical movement

Crank systems and methods

Asymmetric elliptical chain gear for a bicycle

Mobile elliptically driven device and steering mechanism

CRANK MECHANISM

SYSTEMS FOR TRANSMITTING DRIVE FORCE

Alternating drive, primarily for bicycles and similar driven vehicles

Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same

Driving mechanism and a bicycle using the same

Crank Transmission Mechanism with Elliptical Trace

Mobile elliptically driven device and steering mechanism

SYSTEMS FOR TRANSMITTING DRIVE FORCE

Pedaling correction device for bicycle

Crank apparatus for bicycles and the like

Bicycle crankset with eccentric chainring