LandOfFree - US Patents - Listing for Marine propulsion,Oscillating propelling means

Marine propulsion – Oscillating propelling means

Rider propelled boat

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Rocker type propulsion mechanism for a boat

Marine propulsion – Oscillating propelling means – Having nonpropelling cycle segment

Rowing surf board

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Sailboard with reciprocating fins and umbrella type rotary paraf

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 – Oscillating propelling means – Fishtail motion propelling means

Self-propelled boat

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Self-propelled watercraft

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Steerable surfboard

Marine propulsion – Oscillating propelling means – Having nonpropelling cycle segment

Supplemental sailboat propulsion device

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Swimmer propulsion device

Marine propulsion – Oscillating propelling means – Having nonpropelling cycle segment

Swimming frame

Marine propulsion – Oscillating propelling means

Swinging and propelling ship

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

System for utilization of sinus-shaped motion pattern

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Underwater propelling apparatus which stably carries out a...

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Vessel propelled by oscillating fin with control mechanisms

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Water craft propelled by a double-flipper device actuated by...

Marine propulsion – Oscillating propelling means – Having nonpropelling cycle segment

Water sporting equipment

Marine propulsion – Oscillating propelling means – Fishtail motion propelling means

Water-borne vehicle