| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
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| 09/16/1997 | US5667415 Marine outdrive with surface piercing propeller and stabilizing shroud |
| 09/10/1997 | EP0745044B1 Pushing unit |
| 09/09/1997 | US5664975 Reflective propeller safety cover |
| 08/28/1997 | WO1997030892A1 Method of optimizing the efficiency of ships with bow and stern propellers and arrangement for adjusting the speed of rotation of the bow propeller |
| 08/28/1997 | WO1997030813A1 Shaft phase control mechanism |
| 08/27/1997 | EP0790922A1 Angle gearing, especially for a marine outboard drive unit |
| 08/27/1997 | EP0790921A1 Watercraft drive with a rudder propeller |
| 08/20/1997 | CN2260055Y Propeller being mounted in duct for river ship |
| 08/20/1997 | CN2260054Y Two propeller, large angle propulsion arrangement for ship |
| 08/20/1997 | CN1157599A Watercraft drive with rudder propeller |
| 08/06/1997 | EP0669887B1 Compression washer assembly with line cutter for a boat propeller shaft |
| 07/31/1997 | WO1997027102A1 Method and apparatus for removing a propeller assembly from and for mounting the same in an opening in the bottom of a swimming vessel |
| 07/30/1997 | EP0786402A2 Propeller unit in a gondola |
| 07/29/1997 | US5651707 Propulsive thrust ring system |
| 07/24/1997 | WO1997026181A1 Arrangement for steering a watercraft using a device which generates a directed jet of water |
| 07/24/1997 | DE19647948A1 Gondola propelling system for ship or windmill |
| 07/17/1997 | DE19601226A1 Anordnung zum Steuern eines Wasserfahrzeuges unter Benutzung einer einen gerichteten Wasserstrahl erzeugenden Vorrichtung Arrangement for controlling a watercraft using a water jet directed a generating device |
| 07/16/1997 | EP0783430A1 Contra-rotating rotor unit |
| 07/10/1997 | WO1997024254A1 Propeller configuration for sinusoidal waterline ships |
| 07/01/1997 | US5643023 Marine engine gear case cover |
| 06/12/1997 | WO1997020733A1 Retractable screw with rotational locking means for a ship or boat |
| 06/12/1997 | WO1997020730A1 Tugboat having azimuthal propelling units |
| 06/03/1997 | US5634831 Water jet propulsion unit for use in a jet boat |
| 06/03/1997 | US5634419 Front-drive boat |
| 05/27/1997 | US5632658 Tractor podded propulsor for surface ships |
| 05/15/1997 | DE19541746A1 Drive for propeller driven vehicle |
| 04/08/1997 | US5618213 For a watercraft |
| 04/03/1997 | WO1997011878A1 Propulsion and steering unit for a vessel |
| 03/25/1997 | US5613386 For preventing unauthorized removal of a marine propeller |
| 03/20/1997 | WO1997003876A3 Marine drive system |
| 03/12/1997 | CN2249210Y Stern shaft sleeve for ship |
| 03/05/1997 | CN1144512A Pushing unit |
| 03/04/1997 | US5607329 Integrated motor/marine propulsor with permanent magnet blades |
| 02/19/1997 | EP0535100B1 An arrangement in connection with a swingable turn-up inboard/outboard stern aggregate for a craft |
| 02/11/1997 | US5601464 Transmission system for counter-rotational propulsion device |
| 02/06/1997 | WO1997003876A2 Marine drive system |
| 02/06/1997 | CA2226951A1 Marine drive system |
| 02/04/1997 | US5599215 Propeller drive system |
| 02/04/1997 | US5598802 Hull configuration |
| 01/29/1997 | EP0603291B1 Transmission for boat motors |
| 01/28/1997 | US5597334 Outboard drive transmission system |
| 01/28/1997 | US5597245 Cavitation suppressing ducted propeller system |
| 01/23/1997 | DE19526199A1 Water bicycle |
| 01/22/1997 | CN1140682A Helical propulsion device for vessels |
| 01/22/1997 | CN1033846C Equipment for driving ship |
| 01/03/1997 | WO1997000197A1 A propeller driving mechanism for marine vessels |
| 01/02/1997 | DE19624913A1 Boat propulsion system |
| 12/19/1996 | WO1996040550A1 Marine outdrive with surface piercing propeller and stabilizing shroud |
| 12/18/1996 | EP0640052B1 Propeller drive for boats |
| 12/10/1996 | US5582125 Small jet propelled boat |
| 12/04/1996 | EP0745044A1 Pushing unit |
| 11/28/1996 | WO1996037404A1 Vane arrangement for a marine vessel |
| 11/19/1996 | US5575698 Outboard drive transmission system |
| 10/31/1996 | DE19514878A1 Propellerantrieb für Wasserfahrzeuge Propeller for boats |
| 10/22/1996 | US5567189 Sailboat rudder-motor prop guard |
| 10/17/1996 | WO1996032318A1 Ship |
| 10/02/1996 | EP0734340A1 A propeller driving mechanism for marine vessels |
| 09/24/1996 | US5558548 Propeller drive for boats |
| 09/24/1996 | US5558498 Propeller shaft assembly for marine propulsion system |
| 09/17/1996 | US5556313 For a watercraft outboard drive |
| 09/17/1996 | US5556312 Bearing arrangement for marine transmission |
| 09/12/1996 | EP0708017A4 Semi-submersible propeller unit for a vessel |
| 09/11/1996 | CN2234914Y Compensating nozzle energy-saving device for ships |
| 08/27/1996 | US5549493 Boat propulsion and rudder device of the type having a surface propeller |
| 08/20/1996 | US5547408 Compression washer assembly with line cutter for a boat propeller shaft |
| 08/13/1996 | US5545063 Chambered anti-Coanda jet marine propulsion device with gaseous boundary layer for a thrust jet flow stream exhibiting staged controlled boundary layer separation properties, vessel trim adjustment, and movable thrust vector application points(s) |
| 08/07/1996 | CN2232395Y Opened water propulsion device for high-speed discharge vessel |
| 07/31/1996 | EP0723910A2 An arrangement in connection with a swingable turn-up inboard/outboard stern aggregate for a craft |
| 07/23/1996 | CA1338464C Non-positive rotary displacements machine for use as a pump, compressor, propulsor, generator or turbine |
| 07/17/1996 | CN1126976A Semi-submersible propeller unit for vessel |
| 06/26/1996 | EP0544711B1 Shrouded propeller system for a sailboat |
| 06/25/1996 | US5529520 Propulsion system for marine vessel |
| 06/19/1996 | EP0716977A1 Stern screw for a boat |
| 06/18/1996 | US5527194 Thrust sensor for marine drives |
| 06/18/1996 | US5527193 Covers for boat blades of propellers of in-board and outboard boat motors |
| 06/06/1996 | WO1996016865A1 Angle gearing, especially for a marine outboard drive unit |
| 06/04/1996 | US5522744 Retractable marine power drive |
| 06/04/1996 | US5522703 Propulsion system seal for outboard drive |
| 06/04/1996 | US5522335 Combined azimuthing and tunnel auxillary thruster powered by integral and canned electric motor and marine vessel powered thereby |
| 05/30/1996 | DE4441604A1 Ship propulsion system with two contra=rotating propellers |
| 05/28/1996 | US5520559 Shifting mechanism for outboard drive |
| 05/23/1996 | WO1996015028A1 Watercraft drive with a rudder propeller |
| 05/23/1996 | DE4440791A1 Underwater water-jet drive device for driving all types of underwater and surface vessels |
| 05/23/1996 | DE4440738A1 Schiffsantrieb mit einer Antriebsmaschine im Schiffsrumpf und einem von der Antriebsmaschine angetriebenen Propeller außerhalb des Schiffsrumpfes Marine Drive with a prime mover in the hull and driven by the engine propeller outside of the hull |
| 05/14/1996 | US5516315 For protecting swimming creatures, sea grass and the like |
| 05/07/1996 | US5514014 Outboard drive transmission |
| 05/07/1996 | US5514011 Propeller arrangement for a marine propulsion unit |
| 05/01/1996 | EP0708725A1 Drive unit for a ship |
| 05/01/1996 | EP0529004B1 Line and weed cutter and support and method of assembling same |
| 04/30/1996 | US5513149 Sound damping arrangement |
| 04/25/1996 | DE4437924A1 Watercraft equipped with surface drive |
| 04/24/1996 | EP0708017A1 Semi-submersible propeller unit for a vessel |
| 04/24/1996 | CN2225427Y Super low draught motor boat |
| 04/23/1996 | US5509863 Transmission device, especially for boat motors |
| 04/17/1996 | CN1120505A Marine reaction fin arrangement |
| 04/09/1996 | US5505642 Nautical propulsion performance enhancer |
| 04/04/1996 | WO1996009954A1 Contra-rotating rotor unit |
| 04/04/1996 | CA2201146A1 Contra-rotating rotor unit |
| 03/27/1996 | EP0702641A1 Method and device for continuous monitoring and alignment of the propeller shaft of a ship |
| 03/27/1996 | CN1031388C Marine reaction fin arrangement |