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

Marine propulsion – Screw propeller – Variable pitch

Adjustable-pitch propeller, especially for sport boats

Marine propulsion – Screw propeller – Variable pitch

Adjusting mechanism for variable pitch watercraft propellers

Marine propulsion – Screw propeller – Variable pitch

Apparatus for detecting the pitch of a marine controllable pitch

Marine propulsion – Screw propeller – Variable pitch

Apparatus for detecting the pitch of a marine controllable pitch

Marine propulsion – Screw propeller – Variable pitch

Arrangement in connection with azimuth propeller drive means for

Marine propulsion – Screw propeller – Variable pitch

Boat drive with adjustable pitch propeller

Marine propulsion – Screw propeller – Variable pitch

Boat drive with variable-pitch propeller

Marine propulsion – Screw propeller – Variable pitch

Boat propeller

Marine propulsion – Screw propeller – Variable pitch

Boat propeller device

Marine propulsion – Screw propeller – Variable pitch

Boat propeller with adjustable blades for adjusting the...

Marine propulsion – Screw propeller – Variable pitch

Boat propeller with adjustable blades for adjusting the...

Marine propulsion – Screw propeller – Variable pitch

Combined throttle and propeller-pitch control for boat

Marine propulsion – Screw propeller – Variable pitch

Controllable-pitch propeller

Marine propulsion – Screw propeller – Variable pitch

Double reverse revolution propeller apparatus

Marine propulsion – Screw propeller – Variable pitch

Marine propulsion system

Marine propulsion – Screw propeller – Variable pitch

Marine propulsion unit with controlled cyclic and collective bla

Marine propulsion – Screw propeller – Variable pitch

Method and apparatus for preventing the attachment of foreign bo

Marine propulsion – Screw propeller – Variable pitch

Motor for driving a propeller including a phase adjuster

Marine propulsion – Screw propeller – Variable pitch

Motor for driving a propeller including a phase adjuster for...