LandOfFree - US Patents - Listing for Marine propulsion

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

Fitting structure for electrical component part in watercraft

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

Fixing structure for bellows of marine propulsion device

Marine propulsion – Oar or paddle

Fixing structure of paddle

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

Flange for marine heat exchanger

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

Flexible exhaust duct

Marine propulsion – Paddle wheel

Flexible paddle wheel structure

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

Flexible shaft stick control mechanism for steering marine vesse

Marine propulsion – Screw propeller – Shafting

Flexibly mounted drive arrangement for ships

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

Float attachment for a bicycle

Marine propulsion – Electric drive for propelling means

Float tube propulsion apparatus

Marine propulsion – Oscillating propelling means – Having nonpropelling cycle segment

Floatable devices for aquatic sports

Marine propulsion – Oscillating propelling means

Floatation apparatus

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

Floatation apparatus for use with a standard bicycle

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

Floatation apparatus for use with any standard bicycle

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

Floatation device system

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

Floatation device with propeller and rudder driven by a bicycle

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm

Floating apparatus with manual driver

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

Floating passenger automotive vehicle as touring and water-sport

Marine propulsion – With indicator

Floating seal for high rotational speed propeller shafts with in