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

Marine propulsion – Screw propeller – Propulsion unit casing

Boat and outboard motor having air intake system

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

Boat and propulsion system

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

Boat and propulsion system including a transom platform

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

Boat and steering assembly

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

Boat bracket

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

Boat construction

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

Boat drive

Marine propulsion – Screw propeller – Variable pitch

Boat drive with adjustable pitch propeller

Marine propulsion – Screw propeller – Variable pitch

Boat drive with variable-pitch propeller

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

Boat hull and propulsion system or the like

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

Boat hull tunnel extension

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

Boat hull with flow chamber

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

Boat hull with flow chamber

Marine propulsion – Screw propeller – With vibration dampening

Boat hull with outboard drive and outboard drive for boats

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

Boat hull with tunnel structure

Marine propulsion – Screw propeller

Boat motor conversion apparatus

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

Boat motor mounting device with slide guide structure

Marine propulsion – Screw propeller – Propeller guard

Boat motor reflector

Marine propulsion – Screw propeller – Propeller guard

Boat motor replacement skeg