LandOfFree - US Patents - Listing for Marine propulsion

Marine propulsion – Jet drive

Screw propeller with no shaft boss and ship thruster using such

Marine propulsion – Electric drive for propelling means

SCUBall

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Sculling apparatus for small boats

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Sculling boat assembly

Marine propulsion – Oar or paddle – Articulated sectional oar or paddle

Sculling oar

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

Sea-land-sky craft

Marine propulsion – Jet drive – Propulsion fluid is pressurized gas

Seahorse

Marine propulsion – Inboard engine mount – Having thru-hull sealing means

Seal arrangement between an outdrive unit and a hull of a vessel

Marine propulsion – Screw propeller – Propeller arrangement

Seal arrangement for propeller shafts of ships

Marine propulsion – Screw propeller – Propeller arrangement

Seal arrangement for propeller shafts of ships

Marine propulsion – Screw propeller – Propeller arrangement

Seal arrangement for propeller shafts of ships

Marine propulsion – Jet drive

Seal construction for a pump of a small watercraft

Marine propulsion – Inboard engine mount – Having thru-hull sealing means

Seal device for rotating shafts, in particular stern tube seal f

Marine propulsion – Screw propeller – Propulsion unit casing

Seal system for outboard motor covers

Marine propulsion – Screw propeller – Shafting

Sealing assembly for propeller drive shaft

Marine propulsion – Screw propeller – Propulsion unit casing

Sealing structure for outboard motor

Marine propulsion – Screw propeller – Propulsion unit casing

Sealing structure of outboard motor

Marine propulsion – Jet drive

Secondary thrust arrangement for small watercraft

Marine propulsion – Means to control the supply of energy responsive to a sensed...

Security system for a marine vessel