LandOfFree - US Patents - Listing for Marine propulsion,Screw propeller

Marine propulsion – Screw propeller – Shafting

Naval electrochemical corrosion reducer

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

No-feedback steering system for marine drives

Marine propulsion – Screw propeller – Having transmission

Non-soniferous power drive for underwater vehicles

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

Non-ventilating aft thruster tunnel design

Marine propulsion – Screw propeller – With vibration dampening

Non-vibrating structure of an outboard motor

Marine propulsion – Screw propeller – With vibration dampening

Non-vibrating structure of an outboard motor

Marine propulsion – Screw propeller – With vibration dampening

Nonsteerable drive mechanism for a watercraft

Marine propulsion – Screw propeller – Propulsion unit casing

Nose cone method and apparatus

Marine propulsion – Screw propeller – Propulsion unit casing

Nose construction for the gear case of a marine drive

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

Nozzle drive propulsion for a marine craft

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

Nozzle drive propulsion for a marine craft

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

Nozzle drive propulsion for a marine craft