70221 ⎘
Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
Sub-classes:HUMAN-POWERED VEHICLE COMPONENT, HUMAN-POWERED VEHICLE CONTROL SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
#2SINGLE-TRACK LAND VEHICLE
#3Gerbilling-proof mono wheel vehicle
#4Vehicle with pedals movable along sliders
#5DUAL STEERABLE VEHICLE
#6Detachable powered push carts
#7Outrigger sail bike system and apparatus
#8Vehicle with weight-based drive mechanism
#9Portable double folding bicycle
#10Vehicle having a swivel wheel
#11Dual steerable vehicle
#12Bicycle electric device
#13Three-wheeled rear-steering scooter
#14Bicycle with Spring
#15Negative-pressure suction-type fluid-driving dynamical machine
#16Motorcycle with an electrically driveable front wheel
#17MID-MOUNT MOTOR ASSEMBLY APPARATUS AND METHOD OF USE
#18Rotation assistance mechanism
#19Wireless power transfer for integrated cycle drive systems
#20Bicycle control device and bicycle control system
#21Three-wheeled rear-steering scooter
#22Bicycle transmission system
#23Electric propulsion system for a vehicle, particularly a battery-powered e-bike, S-Pedelac, e-bike with control in different modes
#24Foldable scooter
#25Cycle and associated components
#26Three-wheeled rear-steering scooter
#27Vehicle having a swivel wheel
#28Dual steerable vehicle
#29Pedal Assist System
#30Vehicle using compressed gas, and control device therefor
#31Cycle and associated components
#32Electrically assisted street scooter
#33Wheel attachment
#34Dual steerable vehicle
#35Tricycle vehicle having a swivel wheel and a cart
#36Circumferential movement device
#37Circumferential movement device
#38Vehicle using compressed gas, and control device therefor
#39Dual steerable vehicle
#40Vehicle having a swivel wheel
#41Circumferential movement device
#42Personal propulsion device with hands free control
#43Three-wheeled rear-steering scooter
#44Circumferential movement device
#45Propulsion assistance system