LandOfFree - US Patents - Listing for Marine propulsion

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...

Jack plate for vertical and aft placement of an outboard motor

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...

Jack plate/hydraulic cylinder system

Marine propulsion – Screw propeller

Jacketed marine propeller

Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas

Jet boat

Marine propulsion – Jet drive – Direction control for fluid jet

Jet boat diverter nozzle with built-in ride plate

Marine propulsion – Jet drive – Direction control for fluid jet

Jet boat emergency braking system

Marine propulsion – Jet drive – Direction control for fluid jet

Jet boat reversing unit

Marine propulsion – Jet drive – Direction control for fluid jet

Jet boat steering system

Marine propulsion – Jet drive – Direction control for fluid jet

Jet boat with engine-balance system

Marine propulsion – Jet drive – Auxiliary use of propulsive fluid

Jet boat with improved hull design and engine placement

Marine propulsion – Jet drive – Auxiliary use of propulsive fluid

Jet boat with improved hull design and engine placement

Utility Patent

Jet drive and retractable rudder fin and filter systems and...

Marine propulsion – Self-propelled vehicle having land and water propulsion means

Jet drive assist for off-road vehicle with flotation

Jet drive for outboard motor

Marine propulsion – Jet drive – Auxiliary use of propulsive fluid

Jet drive marine propulsion system with a water pump

Marine propulsion – With indicator

Jet plate sensor for watercraft

Jet powered rigid inflatable boat with dead-man switch

Jet powered water vehicle

Jet propelled boat