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

Marine propulsion – Screw propeller – Propulsion unit casing

Cowling latch for outboard motor

Marine propulsion – Screw propeller – Propulsion unit casing

Cowling structure for marine propulsion engine

Marine propulsion – Screw propeller – Propulsion unit casing

Cowling structure for outboard motor

Marine propulsion – Screw propeller – Self-clearing

Cutting apparatus

Marine propulsion – Screw propeller – Self-clearing

Cutting apparatus

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

Cylinder assembly for marine propulsion unit

Marine propulsion – Screw propeller – Combined with rudder

Dampener for vane steering of marine drive

Marine propulsion – Screw propeller – With vibration dampening

Damper for a personal watercraft

Marine propulsion – Screw propeller – Propeller guard

Defecting propeller guard

Utility Patent

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

Deployment system for secondary propulsor unit

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

Deployment system for secondary propulsor unit

Marine propulsion – Screw propeller – Having transmission

Desmodromic shift adaptor for a counter-rotating propeller shaft

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

Device for changing the direction of travel of a watercraft

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

Device for mounting an outboard motor to a boat transom

Marine propulsion – Screw propeller – Propeller arrangement

Device for regulating the inclination angle of a surface propell

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

Device for rotationally driving and steering a screw-rudder of a

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

Device for setting the propulsion means of watercraft in various

Marine propulsion – Screw propeller – Having transmission

Device for transmitting torque in the power train of a...

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

Device to permit an outboard motor boat to operate in shallow wa