71553 ⎘
Marine propulsion by muscle power; Other apparatus for converting muscle power into propulsive effort using rotary cranking arm specially adapted or arranged for being actuated by the feet of the user, e.g. using bicycle-like pedals
Sub-classes:HUMAN POWERED HYDROFOIL VEHICLE
#2Inflatable Carrier
#3COLLAPSIBLE PEDAL BOAT
#4PEDAL DRIVE AND STEERING ASSEMBLY FOR INFLATABLE WATERCRAFT AND WATERCRAFT COMBINED WITH SAME
#5WATERCRAFT AND ASSOCIATED PEDAL DRIVE SYSTEM
#6Motion Transforming Differentially Biased Transmission for Human Powered Vehicles
#7Pedal drive and steering assembly for inflatable watercraft and watercraft combined with same
#8Human powered catamaran-styled watercraft and methods
#9Watercraft and associated pedal drive system
#10Watercraft with pedal-drive mechanism
#11PEDAL DRIVE AND STEERING ASSEMBLY FOR INFLATABLE WATERCRAFT AND WATERCRAFT COMBINED WITH SAME
#12Human powered hydrofoil vehicle and use method
#13Human powered catamaran-styled watercraft and methods
#14Pedal drive mount system for watercraft
#15Pedal drive mount system for watercraft
#16Watercraft and associated pedal drive system
#17Personal hand and foot operated watercraft
#18Watercraft and associated pedal drive system
#19WATERCRAFT AND METHOD OF PROPULSION OF A WATERCRAFT
#20Electronic control module for electrically assisted pedal-powered boat
#21Watercraft with pedal-drive mechanism
#22Paddle wheel apparatus and method of use thereof
#23Human powered hydrofoil vehicle and use method
#24Watercraft and associated pedal drive system
#25Human powered catamaran-styled watercraft and methods
#26Paddle wheel apparatus and method of use thereof
#27Self-powered standup personal watercraft
#28Recreational canopy with pedal driven generator
#29Pedal drive system for watercraft
#30Retractable Propeller Driven Pedal System and Method of Use
#31Energy recovery system and method of power transmission
#32Swimming apparatus
#33Quarter-twist pedal propeller
#34Integral pedal drive for watercraft
#35WATER BIKE WITH INFLATABLE FRONT DECK
#36Propulsion system for a watercraft
#37Watercraft
#38Compact, pedal-propelled boats
#39Watercraft having retractable drive mechanism
#40Water bike
#41Flow fin
#42Retractable drive system for watercraft
#43Human-powered underwater propulsor
#44Reversing propulsion device for watercraft
#45Kayak
#46Water bike
#47Pedal propelled watercraft with accessory mount
#48Elliptical human-powered watercraft
#49Wobbly ball
#50Linear propulsion system for small watercraft
#51Water bicycle and water bicycle drive housing
#52Pedal propulsion device for a watercraft
#53Portable water cycle
#54Reversing propulsion device for watercraft
#55Bicycle for water and land
#56COMBINATION MANUALLY DRIVEN AND MOTOR DRIVEN WATERCRAFT
#57Aquatic equilibrium cycle
#58Human powered watercraft
#59Boat foldable into a compact self-contained shape
#60Manual propulsion mechanism
#61Portable canoe propulsion system
#62Portable canoe propulsion system
#63Biomechanically correct pedal powered paddling system for small watercrafts
#64Hydro cycle
#65Portable pedal system for kayaks and other watercraft
#66Propulsion apparatus for watercraft
#67Propulsion apparatus for watercraft
#68Scuba propulsion apparatus having an oscillating fin
#69Foot pedal-powered impeller system
#70Sliding seat top and novel hull shape for fishing kayak
#71ARC crank
#72Kayak with thermoformed hull and rotomolded pedal drive mount
#73Lightweight amphibious vehicle
#74Wheel attachment and towing system for a pontoon water bike
#75System of brackets and rails for attaching wheels, towing, and accessory devices to small pontoon watercraft
#76Pedal-powered water propulsion device
#77Human powered watercraft propulsion device
#78Wet rider watercycle