Damped automatic variable pitch marine propeller

Deck mount for fishing motor

Decoupling clutch, particularly for marine

Device changing purchase of block and tackle

Device for altering the course of a boat

Device for controlling boat speed

Device for fixing the wish-bone of the sail-board to the...

Device for gripping ropes, cables or wires

Device for guiding the bolt rope of a sail

Device for launching and dousing light sails such as spinnakers

Device for mounting a screw-rudder on a floating vehicle

Device for mounting and dismantling of a submerged propeller...

Device for moving an object in relation to a fluid

Device for propelling ships

Device for reducing noise and absorbing vibrations generated...

Device for reducing the power demand for the propulsion of a...

Device for rotationally driving and steering a screw- rudder...

Device for simplifying the setting and taking in of sails

Device reducing the penetration of a fluid into a duct

Device used in jet-propelled gliding boats for preventing...