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

Marine propulsion – Screw propeller

Partially immersible propeller

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

Passive air induction system for boats

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

Pedal operated watercraft

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

Pedestal mount for an outboard motor

Marine propulsion – Screw propeller

Personal watercraft using string trimmer or similar power source

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

Piggyback auxiliary motor bracket

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

Piston for tilt and trim unit of outboard drive of marine...

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

Piston rod connecting structure for outboard motor

Marine propulsion – Screw propeller – Propulsion unit casing

Pivotal air induction for marine propulsion device

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

Pivotally suspended, variable depth, propeller drive for boats

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

Pivoting arrangement for controlling outboard drive of...

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

Pivoting arrangement for controlling outboard drive of...

Marine propulsion – Screw propeller – Having transmission

Planing-hull type boats and power drives therein

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

Plastic ball bearing seat for trim cylinder of outboard...

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

Position-retentive valve seat for hydraulic cylinder

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

Positionally adjustable mounting device

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

Power assist marine steering system

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

Power assisted steering for marine propulsion device

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

Power assisting mechanism for marine propulsion unit