LandOfFree - US Patents - Listing for Marine propulsion

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 – Paddle wheel

Boat impeller wheel for minimizing the splashes therefrom

Marine propulsion – With indicator

Boat indicator

Marine propulsion – Engine – motor – or transmission control means

Boat LAN system

Marine propulsion – Screw propeller

Boat motor conversion apparatus

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Boat motor flushing and lubricating accessory

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

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

Boat motor trim and tilt assembly

Marine propulsion – Oar or paddle

Boat paddle having lateral force transmitting rib

Marine propulsion – Electric drive for propelling means – With foot control

Boat positioning apparatus and system

Marine propulsion – Wave powered propelling means

Boat powered by sea waves

Marine propulsion – Screw propeller

Boat propeller

Marine propulsion – Screw propeller – Variable pitch

Boat propeller