Adaptor plate mounting system for marine jet propulsion unit

Adjustable jet propulsion unit for watercraft

Advanced steering and propulsion system for ships

Air aspiration prevention pan

Anticlogging water jet craft

Apparatus and method for steering a jet propelled water craft

Apparatus for driving a surfboard

Aquatic ride

Arrangement for mounting propulsion unit to boat hull

Articulating nozzle assembly for water jet apparatus

Articulation mechanism and elastomeric nozzle for...

Automatic pool cleaner

Automatic pool cleaners

Automatic trim control for jet boat

Automatic trim control system for jet propelled watercraft

Auxiliary keel system for marine crafts powered by jet...

Auxiliary keel system for marine crafts powered by jet...

Auxiliary water projector for jet propelled watercraft

Axial-flow outboard jet propulsion unit

Blow back rudder for a water craft