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

Marine propulsion – Screw propeller – Propeller arrangement

Dual propeller surface drive propulsion system for boats

Marine propulsion – Screw propeller – Propeller arrangement

Dual propeller system for marine drive

Marine propulsion – Screw propeller

Dynamic damper on marine propeller or propeller shaft

Marine propulsion – Screw propeller – With vibration dampening

Elastic mounting for a cycloidal propeller

Marine propulsion – Screw propeller – With vibration dampening

Elastically supported thruster structure

Marine propulsion – Screw propeller – With vibration dampening

Elastically supported thruster structure

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

Electric rudder propeller of lower installation height

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

Electrical control for trim/tilt of dual marine propulsion devic

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

Electrical control for trim/tilt of dual outboard or stern drive

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

Energy efficient asymmetric pre-swirl vane and twisted propeller

Marine propulsion – Screw propeller – Having transmission

Engine coupler for stern drive

Marine propulsion – Screw propeller – Propulsion unit casing

Engine cover arrangement for an outboard marine drive

Marine propulsion – Screw propeller – Propulsion unit casing

Engine cover of outboard motor

Marine propulsion – Screw propeller – Propulsion unit casing

Engine cover unit of outboard motor

Marine propulsion – Screw propeller – Propulsion unit casing

Engine covered by a cowling for a marine propulsion device

Marine propulsion – Screw propeller – Shafting

Engine drive shaft coupler for personal watercraft

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

Engine lift for outboard motor

Utility Patent

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

Engine mount

Marine propulsion – Screw propeller – Propeller guard

Engine propeller blade and lower unit protector