71547 ⎘
Marine propulsion by muscle power; Other apparatus for converting muscle power into propulsive effort using hand levers, cranks, pedals, or the like, e.g. water cycles, boats propelled by boat-mounted pedal cycles for propelled drive
MECHANISM FOR PROPELLING HUMAN-POWERED VEHICLES BY MEANS OF LEVERS THAT PIVOT ON A HORIZONTAL AXIS AND/OR TWO PARALLEL AND SYMMETRICAL VERTICAL AXES
#2WATERCRAFT AND METHOD OF PROPULSION OF A WATERCRAFT
#3Oscillating lever driven reversible motor
#4Personal watercraft for amplifying manual rowing or paddling with propulsion
#5Multi-purpose collaspible personal watercraft
#6Vehicle for use in water, in particular into the sea
#7Multi-purpose collapsible personal watercraft
#8Kayak
#9Linear propulsion system for small watercraft
#10Water bicycle and water bicycle drive housing
#11Portable water cycle
#12COMBINATION MANUALLY DRIVEN AND MOTOR DRIVEN WATERCRAFT
#13WATER VEHICLE ENABLING MOVEMENT ON OR UNDER WATER
#14Manually operated watercraft
#15Manually Operated Propelling Device
#16WATER CRAFT DRIVEN BY HUMAN-POWERED LAND VEHICLE
#17Separated Electric Motor Assisted Propulsion for Human-Powered Watercraft
#18Electric motor assisted propulsion system for human-powered watercraft
#19Pedal powered kayak
#20Boat having a pedal drive
#21Multi-mode propulsion glide submarine
#22Human-powered generator system with active inertia and simulated vehicle
#23Transmission system
#24Propulsion apparatus for watercraft
#25Foot pedal-powered impeller system
#26Watercraft driven by a reciprocating fin
#27Watercraft