71403 ⎘
Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction; Propellers; Hubs; Blade connections the blades being foldable
Sub-classes:MARINE CONTROLLABLE-PITCH PROPELLER, PROPELLER SYSTEM FOR A BOAT AND BOAT INCLUDING THE SAME
#2PROPELLER WITH FOLDING BLADES AND PROPULSION SYSTEM
#3WATERCRAFT DEVICE WITH HYDROFOIL AND ELECTRIC PROPELLER SYSTEM
#4Watercraft vehicle and method of manoeuvring the vehicle
#5BOAT DRIVE
#6Watercraft device with hydrofoil and electric propeller system
#7Hybrid propulsor for watercraft
#8Wireless handheld controller for use with a watercraft device
#9Watercraft device with hydrofoil and electric propeller system
#10Hybrid propulsor for watercraft
#11Watercraft device with hydrofoil and electric propeller system
#12Propeller
#13Watercraft device with hydrofoil and electric propeller system
#14Foldable propeller and method for assembly
#15Watercraft device with hydrofoil and electric propeller system
#16Improvements to a propeller
#17Propeller device for aircraft, spacecraft or watercraft
#18Folding propeller