| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
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| 09/02/1986 | US4609360 Boat hull with flow chamber |
| 08/06/1986 | EP0189400A1 Thrust augmenter |
| 08/05/1986 | US4604032 Rotor device |
| 08/05/1986 | CA1208986A1 Marine outdrive apparatus |
| 07/02/1986 | CA1206774A Linear power assist mechanism |
| 05/20/1986 | CA1204631A1 Propeller protecting devices |
| 05/10/1986 | CN85108103A Drainable ship and the posision of torpedo's pusher |
| 05/06/1986 | US4586907 Means for mounting a thruster propeller unit |
| 04/08/1986 | US4580517 Vessel having parallel hulls with 360 degree rotatable thrusters |
| 04/08/1986 | CA1202831A1 Anti-ventilation means for marine gear case |
| 03/25/1986 | US4578040 Fish line entering prevention device for marine propeller |
| 03/13/1986 | WO1986001483A1 Contra rotating propeller drive |
| 03/04/1986 | US4573929 Propeller device for a ship |
| 02/27/1986 | WO1986001174A1 Thrust augmenter |
| 02/18/1986 | US4571192 Self propelled spherical vehicle |
| 02/04/1986 | US4568291 Stern thrustor for a tow |
| 01/21/1986 | US4565533 Boat propeller guard |
| 01/21/1986 | US4565532 For a boat |
| 01/08/1986 | EP0167503A1 An arrangement for fitting a propeller assembly to an opening in a bottom structure of a watercraft and for dismantling the assembly therefrom |
| 12/27/1985 | EP0165913A2 A propeller assembly |
| 12/10/1985 | CA1197736A1 Boat propeller guard |
| 12/10/1985 | CA1197735A1 Inboard outboard drive and mounting therefor |
| 12/03/1985 | CA1197416A1 Marine vessel propeller with nozzle |
| 11/21/1985 | WO1985005085A1 Propulsion device for ships |
| 11/19/1985 | US4553945 Boat propulsion |
| 11/05/1985 | US4550673 Hull construction for seagoing vessels |
| 10/23/1985 | EP0159144A1 Azimuth thruster for use in ships |
| 10/08/1985 | US4545771 Propeller |
| 10/01/1985 | US4544363 Line cutter for outboard and inboard/outboard motors |
| 10/01/1985 | US4544362 Marine outdrive apparatus |
| 09/24/1985 | US4543068 For use in a boat |
| 09/10/1985 | US4540369 Counterrotating dual-propeller boat drive |
| 09/03/1985 | US4538537 Ship hull for single-screw vessel, twin-screw vessel with two aftbodies and catamaran |
| 08/28/1985 | EP0152417A1 Self-propelled waterborne vessel. |
| 08/13/1985 | US4534738 Tug type vessel |
| 08/07/1985 | EP0150985A2 Vessel having demountable submerged propeller unit |
| 08/01/1985 | WO1985003270A1 A device in fluid pressure generators |
| 07/16/1985 | US4529387 Propeller drive unit for boats |
| 05/21/1985 | CA1187347A1 Steering inboard outboard drive |
| 04/16/1985 | US4510881 For an amphibious vehicle |
| 04/09/1985 | US4509925 Marine vessel propeller with nozzle |
| 03/26/1985 | US4507091 Propeller protecting devices |
| 03/26/1985 | US4506618 In an air cushion supported vehicle |
| 03/19/1985 | US4505684 Thrust tube propulsion system |
| 02/26/1985 | US4501562 Marine propulsion device for sailboats |
| 02/26/1985 | US4501560 Inboard outboard drive |
| 02/14/1985 | WO1985000572A1 Self-propelled waterborne vessel |
| 02/12/1985 | US4498873 Surface effect ship propeller mount |
| 02/12/1985 | US4498872 Lifesaver trolling motor mount |
| 01/23/1985 | EP0132220A1 Marine contra-rotating propeller apparatus |
| 01/16/1985 | EP0131115A2 Arrangement for influencing the current falling onto a propeller |
| 01/15/1985 | US4493660 Ship having at least one propeller nozzle unit with rudder in optimum position |
| 01/02/1985 | EP0130155A2 Retractable auxiliary and emergency propulsion device for small craft |
| 12/12/1984 | EP0033322B1 A rudder arrangement for boats and ships |
| 12/11/1984 | CA1179208A1 Double propeller drive for boats |
| 11/20/1984 | US4483682 Linear power assist mechanism |
| 11/14/1984 | EP0124720A1 Marine propeller driven by an electric motor, comprising a permanent magnet rotor shaped in the ring connecting the propeller blad tips |
| 11/13/1984 | US4482298 Weedless propeller |
| 10/30/1984 | CA1176919A1 Propulsion of ships |
| 10/23/1984 | US4478585 Inboard outboard drive and mounting shield therefor |
| 10/17/1984 | EP0122159A2 System for controlling rotation of rotary mechanism in Z-type propulsion apparatus |
| 10/10/1984 | EP0121505A2 Ship propeller device movably mounted with respect to the hull |
| 09/18/1984 | US4472149 Ship |
| 09/13/1984 | WO1984003478A1 Means for mounting a thruster propeller unit |
| 09/12/1984 | EP0117881A1 Ship propulsion unit with a main and an auxiliary propeller |
| 09/11/1984 | US4470364 Side thruster of a boat |
| 08/21/1984 | CA1172909A1 Drive for floatable vehicles, particularly amphibious vehicles |
| 08/08/1984 | EP0115045A1 Underwater propeller having a shrouding ring attached to the blades and which ring contains the rotor of the electric driving motor |
| 08/07/1984 | US4464128 Seal arrangement between an outdrive unit and a hull of a vessel |
| 07/24/1984 | US4461620 Propulsion device and a method of propelling a nautical vessel |
| 07/10/1984 | US4458622 Boat having a variable hull configuration |
| 06/27/1984 | EP0111908A2 Electrically driven ship's propeller and its use |
| 06/26/1984 | US4455962 Spherical underwater vehicle |
| 05/29/1984 | US4450670 Weed cutter for boat motor |
| 05/08/1984 | US4447215 Propellor protecting devices |
| 05/08/1984 | US4447214 Anti-ventilation means for marine gear case |
| 04/17/1984 | US4443202 Surface propeller mounting assembly for boats |
| 03/27/1984 | US4439164 Paddle wheel kit for pontoon boat |
| 02/08/1984 | EP0100058A1 Method and apparatus for increasing efficiency of a propeller-driven vehicle |
| 01/31/1984 | US4428735 For a ship propeller assembly |
| 01/31/1984 | US4428734 Planing-hull type boats and power drives therein |
| 01/24/1984 | US4427393 Propulsion of ships |
| 12/06/1983 | US4418633 Apparatus for controlling a watercraft |
| 10/25/1983 | US4411631 Propeller guard |
| 10/25/1983 | CA1155718A1 Marine propulsion device including propeller shroud |
| 10/05/1983 | EP0090497A2 Marine outdrive apparatus |
| 09/27/1983 | US4406635 Marine vessel with at least one propeller |
| 09/27/1983 | US4406630 Fishing boat for use with electrically powered fishing motors |
| 09/13/1983 | CA1153812A1 Trim control |
| 07/12/1983 | CA1149684A1 Marine outdrive apparatus |
| 07/05/1983 | US4391593 Propulsion drive systems |
| 06/21/1983 | US4389198 Outboard motor system |
| 05/17/1983 | US4383829 Drive assembly for inboard speedboat |
| 05/17/1983 | US4383828 Power boat with extended propeller pocket |
| 05/04/1983 | EP0077931A2 Propeller propulsion for ships |
| 05/03/1983 | US4381901 Anti-cavitation marine propeller |
| 03/29/1983 | US4377982 Spherical vehicle for operation in a fluid medium |
| 02/22/1983 | CA1141598A1 Hydro torque skeg foil |
| 02/15/1983 | CA1141240A1 Duct combined with a ship's propeller having blade tip barrier plates |
| 02/15/1983 | CA1141239A1 Stern drive mechanism |