Retractable trolling motor assembly

Reversing control for trolling motor propulsion system

Rim-driven propulsion pod arrangement

Rowing- and sculling-boat electric-switch operation

Rudder for electric trolling motor

SCUBall

Ship drive with a drive engine and directly driven propeller...

Ship propulsion arrangement

Ship propulsion system

Ship propulsion with a gondola-like synchronous motor

Ship's propulsion arrangement and method

Shock-proof electric marine engine, e.g. engine or generator

Shrouded electric outboard motor

Solar powered trolling motor

Spring assembly for trolling motor bracket

Steering and speed control mechanism for trolling motors

Steering control for trolling motor

Steering control method and apparatus for dual electric...

Steering drive system for electric fishing motors

Storage apparatus and method for prop wrench and nut