LandOfFree - US Patents - Listing for Marine propulsion,Screw propeller

Marine propulsion – Screw propeller – Having transmission

Drive transmission system for vessel propelling equipment

Marine propulsion – Screw propeller – Shafting

Drive unit for boats

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

Drive unit for watercraft

Marine propulsion – Screw propeller – Having transmission

Drive unit, particularly for boats

Marine propulsion – Screw propeller – Having means to control flow around propeller

Driveshaft housing apparatus

Marine propulsion – Screw propeller – Having means to control flow around propeller

Driveshaft housing attachment

Marine propulsion – Screw propeller – Propulsion unit casing

Driveshaft housing for outboard motor

Marine propulsion – Screw propeller – Shafting

Driveshaft supporting device for marine propulsion engine

Marine propulsion – Screw propeller – Shafting

Driveshaft with a resiliently deformable cushioning...

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

Driving and steering mechanism for boats

Marine propulsion – Screw propeller – Having transmission

Dual drive for power boats

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

Dual pivot outboard motor with trim and tilt toggle linkage

Marine propulsion – Screw propeller – Propeller arrangement

Dual propeller out board assembly

Marine propulsion – Screw propeller – Propeller arrangement

Dual propeller surface drive propulsion system for boats

Marine propulsion – Screw propeller – Propeller arrangement

Dual propeller system for marine drive

Marine propulsion – Screw propeller

Dynamic damper on marine propeller or propeller shaft