71546 ⎘
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
Sub-classes:Multi-functional vehicle autonomously operable under multi-terrain conditions
#2DRIVE MODULE FOR A BOAT-LIKE BUOYANCY BODY, AND BUOYANCY BODY EQUIPPED THEREWITH
#3Self-powered standup personal watercraft
#4Watercraft
#5Reversing propulsion device for watercraft
#6Fin for oscillating foil propulsion system
#7Propulsion device for sailboat
#8Arm-powered swimming aid
#9Human-powered watercraft
#10Foot operated propulsion system for watercraft
#11Reversing propulsion device for watercraft
#12Boat that can be converted into a gymnastics apparatus
#13SYSTEMS AND METHODS FOR EXERCISE MECHANISM
#14Watercraft for transportation and exercise
#15Watercraft propulsion device
#16Pedal propulsion system
#17High performance human powered displacement boat including user articulating surface skimming outriggers (amaroas), and beaching, docking, heavy water capability
#18Human powered watercraft
#19VEHICLE
#20Fin for oscillating foil propulsion system
#21Ergonomic pedaling apparatus
#22Vehicle
#23Watercraft paddle propulsion system
#24LEVER POWERED WATERCRAFT
#25Human powered watercraft
#26Reciprocating oar with propulsion reversing system
#27PEDALING APPARATUS
#28Watercraft for transportation and exercise
#29Pedal powered kayak
#30Boat foldable into a compact self-contained shape
#31Manual propulsion mechanism
#32Fin for oscillating foil propulsion system
#33Reaction accelerated fluid drive
#34Muscle-powered vehicle
#35Water craft
#36Biomechanically correct pedal powered paddling system for small watercrafts
#37Hand crank stand-up paddle board