LandOfFree - US Patents - Listing for Marine propulsion,Screw propeller,Having means to control flow around propeller

Marine propulsion – Screw propeller – Having means to control flow around propeller

System and apparatus for improving safety and thrust from a...

Marine propulsion – Screw propeller – Having means to control flow around propeller

System and apparatus for improving safety and thrust from a...

Marine propulsion – Screw propeller – Having means to control flow around propeller

System and apparatus for improving safety and thrust from a...

Marine propulsion – Screw propeller – Having means to control flow around propeller

Tail assembly for an underwater vehicle

Marine propulsion – Screw propeller – Having means to control flow around propeller

Thrust adjustment apparatus for an underwater vehicle

Marine propulsion – Screw propeller – Having means to control flow around propeller

Thrust augmenter

Marine propulsion – Screw propeller – Having means to control flow around propeller

Thrust director and stand

Marine propulsion – Screw propeller – Having means to control flow around propeller

Thrust enhancer for marine propeller

Marine propulsion – Screw propeller – Having means to control flow around propeller

Thrust enhancing propeller duct assembly for water craft

Marine propulsion – Screw propeller – Having means to control flow around propeller

Thruster for submarine vessels

Marine propulsion – Screw propeller – Having means to control flow around propeller

Transom bracket water deflector for improved boat performance

Marine propulsion – Screw propeller – Having means to control flow around propeller

Trimming device to control propeller forces affecting propeller

Marine propulsion – Screw propeller – Having means to control flow around propeller

Tunnel wedge

Marine propulsion – Screw propeller – Having means to control flow around propeller

Twin-propeller drive for watercraft

Marine propulsion – Screw propeller – Having means to control flow around propeller

Underwater vehicle porting system

Marine propulsion – Screw propeller – Having means to control flow around propeller

Vessel provided with a propeller tunnel

Marine propulsion – Screw propeller – Having means to control flow around propeller

Water craft with guide fins

Marine propulsion – Screw propeller – Having means to control flow around propeller

Water craft with guide fins

Marine propulsion – Screw propeller – Having means to control flow around propeller

Water deflector for outboard motor