Water-jet propulsion unit for a waterborne craft

Water-jet propulsion unit for vessels

Water-jet pump

Watercraft control mechanism

Watercraft drive mechanism

Watercraft drive with a rudder propeller

Watercraft having a closed coolant circulating system with a...

Watercraft having independent drive inputs

Watercraft having low cavitation drive

Watercraft power "v" paddle

Watercraft with frontface oar system

Watercraft with steer-responsive throttle

Watercraft with two rotative floatting bodies

Waterjet propulsor powered by an integral canned electric motor

Waterjet steering and reversing mechanism

Watertighting device

Wave motor, especially for propulsion of boats

Wave motors

Wave paddle

Wave power