| Patents for B63H 25 - Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements (4,728) |
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| 10/06/1987 | US4698035 Marine propulsion device hydraulic system |
| 09/22/1987 | US4694645 Propeller assembly |
| 09/15/1987 | US4693689 Controlling gear for outboard engine |
| 09/08/1987 | US4692868 Adaptive autopilot |
| 09/08/1987 | US4691659 Apparatus for steering joystick of ship |
| 08/25/1987 | US4689025 Power steering system |
| 08/25/1987 | US4689024 Friction device for damping oscillation of an outboard motor |
| 08/05/1987 | EP0230418A1 Steering gear for a yacht. |
| 08/04/1987 | US4683830 Ship's steering systems |
| 08/04/1987 | CA1224978A1 Integral valve and cylinder assembly for power steered marine drive |
| 07/28/1987 | CA1224698A1 Marine propulsion steering assist device |
| 07/28/1987 | CA1224697A1 Hydraulic assistance device for use in a steering system |
| 07/21/1987 | US4681058 Small watercraft with asymmetrical bow portion |
| 07/21/1987 | US4681055 Adapter system for marine auto pilot |
| 07/21/1987 | CA1224382A1 Marine propulsion steering assist device |
| 06/23/1987 | CA1223290A2 Cross water ski pole |
| 04/21/1987 | US4659316 Ship with propeller shaft partition rings |
| 04/15/1987 | EP0217956A1 Propeller and rudder arrangement on a ship |
| 04/14/1987 | US4656960 Sailboat tiller extension hiking stick |
| 04/14/1987 | CA1220383A1 Trolling attachment for boats |
| 03/31/1987 | US4654013 Steering means for marine propulsion device |
| 03/31/1987 | US4653418 Rudder with wings and method for manufacture thereof |
| 03/25/1987 | EP0215629A2 Propeller system with electronically controlled cyclic and collective blade |
| 03/10/1987 | US4648788 Device in fluid pressure generators |
| 03/10/1987 | US4648345 Propeller system with electronically controlled cyclic and collective blade pitch |
| 03/10/1987 | US4648322 Propulsion and directional control mechanism for an underwater device |
| 03/10/1987 | CA1218918A2 Hydraulic control package for a marine steering system |
| 02/25/1987 | CN86103489A Hydraulic actuator |
| 02/24/1987 | US4645462 Trolling motor guide |
| 02/17/1987 | US4643686 Steering post mounted propulsion assembly |
| 02/12/1987 | DE3527921A1 Steering gear with electrohydraulic control unit for autopilots for use in yachts or small ships |
| 02/10/1987 | US4641599 Speed maneuvering water craft and controls |
| 01/13/1987 | US4636701 System for controlling rotation of rotary mechanism in Z-type propulsion apparatus |
| 01/06/1987 | US4634978 Magnetometer direction measuring system requiring no external compass |
| 01/06/1987 | US4634389 Vessel having demountable submerged propeller unit |
| 01/06/1987 | US4633800 Sailboat tiller |
| 12/16/1986 | US4629432 Elastically supported thruster structure |
| 12/16/1986 | CA1215445A1 System for controlling rotation of propeller unit of z-type propulsion apparatus |
| 12/10/1986 | EP0200375A1 Unit for supporting handle of watercraft |
| 12/02/1986 | CA1214689A1 Marine hydraulic steering system control |
| 11/25/1986 | US4624643 Boat propeller drive unit with trim/tilt sensor |
| 11/25/1986 | CA1214360A1 Steering arrangement of a sailing vessel |
| 11/20/1986 | EP0201500A1 A device in fluid pressure generators. |
| 11/12/1986 | EP0201470A1 Hydraulic actuator |
| 11/12/1986 | EP0201326A1 Small watercraft |
| 11/12/1986 | EP0152461B1 Keel structures for sailing vessels |
| 11/11/1986 | US4622015 Steering device for an outboard motor |
| 10/28/1986 | US4619584 Double propeller drive for boats |
| 10/21/1986 | US4618327 Steering structure for ship propelling device |
| 10/07/1986 | US4615290 Marine propulsion steering assist device |
| 10/07/1986 | CA1212278A1 Propeller device for a ship |
| 10/07/1986 | CA1212277A1 No-feedback steering system for marine drives |
| 09/23/1986 | CA1211658A1 Propeller drive unit for boats |
| 09/16/1986 | US4611549 Rotation control system for Z-type propulsion apparatus |
| 09/09/1986 | US4610214 Rotation control system for Z-type propulsion apparatus |
| 09/02/1986 | CA1210837A1 Apparatus for setting the direction of movement and power of a watercraft |
| 08/27/1986 | EP0140897B1 Elastically supported thruster structure |
| 08/05/1986 | CA1208986A1 Marine outdrive apparatus |
| 07/31/1986 | WO1986004313A1 Tiller extension hinge |
| 07/30/1986 | EP0189248A2 Adaptive autopilot & method of heading keeping |
| 07/29/1986 | CA1208501A1 Control system for torque correcting device |
| 07/29/1986 | CA1208500A1 Steering arrangement for marine propulsion device |
| 07/23/1986 | CN85100411A Versatile jet ship |
| 07/17/1986 | WO1986004033A1 Propeller and rudder arrangement on a ship |
| 07/16/1986 | CN85100414A Efficient jet boat |
| 06/17/1986 | US4595370 Integral valve and cylinder assembly for power steered marine drive |
| 06/04/1986 | EP0082855B1 Flow-modifying element, especially a rudder |
| 06/03/1986 | US4592732 Marine propulsion device power steering system |
| 06/03/1986 | US4592299 Ship's-vessel's rudder with reduced drag effected factors |
| 05/09/1986 | WO1986002614A1 Steering gear for a yacht |
| 05/06/1986 | US4586907 Means for mounting a thruster propeller unit |
| 04/15/1986 | US4582012 Inflatable hull structures and demountable joint between elongated structural elements |
| 04/08/1986 | US4580517 Vessel having parallel hulls with 360 degree rotatable thrusters |
| 03/25/1986 | US4578039 Marine hydraulic steering system control |
| 03/25/1986 | US4577580 Trolling attachment for boats |
| 03/18/1986 | US4576581 Reversible Magnus propeller |
| 03/04/1986 | US4573929 Propeller device for a ship |
| 02/12/1986 | EP0170919A1 High-efficiency flap rudder |
| 02/04/1986 | US4568292 Hydraulic assistance device for use in a steering system |
| 01/22/1986 | EP0101680B1 Sport sailboat steering and balancing arrangement |
| 01/14/1986 | US4563967 Sport sailboat steering and balancing arrangement |
| 01/10/1986 | CN85100322A Mechanical freedom-type corrector for inertial dashing on rudder of steering column |
| 01/07/1986 | US4563155 Steering post mounted propulsion assembly |
| 01/07/1986 | US4562784 Sailing craft |
| 01/07/1986 | CA1198942A1 Speed controlling apparatus |
| 01/07/1986 | CA1198939A1 Retractile protected rudder |
| 12/27/1985 | EP0165913A2 A propeller assembly |
| 12/10/1985 | US4557695 No-feedback steering system for marine drives |
| 12/03/1985 | US4556006 Kayak steering system |
| 11/19/1985 | US4553496 Quick release tiller extension |
| 10/29/1985 | US4549498 Speed controlling apparatus |
| 10/23/1985 | EP0159144A1 Azimuth thruster for use in ships |
| 10/22/1985 | US4548586 Outboard motor mounting device and combinations therewith |
| 10/22/1985 | US4548149 Rudder for aquatic craft |
| 09/12/1985 | WO1985003918A1 Steering arrangement of vessel |
| 09/10/1985 | CA1193174A1 Hydraulic control package for a marine steering system |
| 09/10/1985 | CA1193148A1 Boat thruster system including swirl reducing vanes |
| 09/03/1985 | US4538537 Ship hull for single-screw vessel, twin-screw vessel with two aftbodies and catamaran |
| 08/27/1985 | US4537144 Propelled water craft |
| 08/20/1985 | US4535714 Rudder rotor for watercraft and floating equipment |