LandOfFree - US Patents - Listing for Marine propulsion

Marine propulsion – Screw propeller – Propeller guard

Weed deflector for an outboard motor water intake

Marine propulsion – Screw propeller – Self-clearing

Weed guard for electric trolling motors

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

Weed guard system

Marine propulsion – Screw propeller

Weed migration reduction system

Marine propulsion – Jet drive – Having means to prevent clogging

Weed removal apparatus for a jet pump propelled watercraft

Marine propulsion – Screw propeller – Self-clearing

Weed resistant boat propeller

Marine propulsion – Screw propeller – Propeller guard

Weed ring for trolling motor

Marine propulsion – Electric drive for propelling means

Weed-resistant outboard motor drive system

Marine propulsion – Screw propeller

Weed-trimmer adapted with a screw or water wheel

Marine propulsion – Screw propeller – Propeller guard

Weedguard for electric trolling motor

Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas

Wet marine exhaust muffler

Marine propulsion – Self-propelled vehicle having land and water propulsion means

Wheel suspension and retraction system

Marine propulsion – Self-propelled vehicle having land and water propulsion means

Wheel suspension and retraction system

Marine propulsion – Self-propelled vehicle having land and water propulsion means – Having separated propulsion means for land and water

Wheel-retraction apparatus and method for amphibious vehicle

Marine propulsion – Oar or paddle – Support

Winch-mounted sailboat oarlock

Wind and water motor

Wind powered boat

Wind propulsion devices

Wind propulsion for all types of vehicles and stationary machine