Motorboat propeller safety shroud
Motorboat thrust tube
Multiple venturi nozzle system for watercraft
Nautical propulsion performance enhancer
Non-ventilating aft thruster tunnel design
Nozzle drive propulsion for a marine craft
Nozzle drive propulsion for a marine craft
Nozzle drive propulsion for a marine craft
Outboard power unit having an internal propeller assembly for a
Outboard propulsion unit supporting system for boat
Passive air induction system for boats
Pivotally suspended, variable depth, propeller drive for boats
Power boat with extended propeller pocket
Propeller assembly
Propeller deflection snubber
Propeller drive for boats
Propeller drive unit for boats
Propeller driven tunnel boat
Propeller tunnel baffle and method
Propeller wash straightening device