Damped linkage for torpedo steering actuator

Damped steering mechanism for a watercraft

Deflector rudders

Detachable automatic pilot for wheel-steered boats

Device for controlling boat speed

Device for controlling boat speed

Device for controlling the direction of movement and thrust forc

Device for increasing the steering effect of a rudder

Device for relieving the rudder shaft in ships

Device for remotely steering a boat

Differential tiller arms for marine vessels

Drag fin braking system

Drive mechanism for ships or the like comprising a main propelle

Dual cable steering system

Dual rudder assembly

Dual rudder system for trimming planing-type hulls

Dynamic positioning and motion control during cargo transfer...