Dampener for vane steering of marine drive
Damper for a personal watercraft
DC motor with integral controller
Defecting propeller guard
Deflection mechanism for ship hulls
Deployment system for secondary propulsor unit
Deployment system for secondary propulsor unit
Design of an integrated inlet duct for efficient fluid transmiss
Desmodromic shift adaptor for a counter-rotating propeller shaft
Detachable firefighting attachment for a personal watercraft
Detachable jet propulsion unit for water craft and method of cyc
Detachable propulsion unit for a scuba tank
Device and method for handling a boat gimbal housing
Device at a boat
Device for attaching an oar to an inflatable dinghy
Device for changing the direction of travel of a watercraft
Device for controlling a cycloid propeller for watercraft
Device for converting a cycle into a treadle-operated water cycl
Device for generating a plume of water
Device for mounting an outboard motor to a boat transom