| Patents for B63H 20 - Outboard propulsion units, i.e. propulsion units having a substantially vertical power leg mounted outboard of a hull and terminating in a propulsion element, e.g. "outboard motors", z-drives; Arrangements thereof on vessels (5,075) |
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| 07/25/1989 | US4850800 Device for blocking rotation of marine propellers |
| 07/25/1989 | US4850318 Engine rpm control device for outboard motor |
| 07/25/1989 | CA1257812A1 Weed guard for an electric trolling motor |
| 07/25/1989 | CA1257811A1 Hydraulic system for marine propulsion device |
| 07/11/1989 | US4846742 Internal routing of hydraulic fluid for trim cylinders |
| 07/11/1989 | US4846740 For a marine propulsion device |
| 07/04/1989 | US4844650 Throttle connector assembly |
| 07/04/1989 | US4844031 Rotary latch mechanism for securing cowl sections of an outboard motor |
| 07/04/1989 | US4843993 Ship having a stern screw and a method of operating the ship |
| 07/04/1989 | CA1256745A1 Marine propulsion device with floating drive shaft |
| 06/27/1989 | US4842559 Position control system for a marine propulsion device |
| 06/27/1989 | US4842239 Outboard boat motor support device |
| 06/20/1989 | US4841203 Electric trolling motor steering system |
| 06/20/1989 | US4840136 Propeller drive for boats |
| 06/15/1989 | WO1989005262A1 A combined rudder and propeller arrangement |
| 06/15/1989 | WO1989005261A2 Marine trolling motor with traction drive |
| 06/13/1989 | US4838822 Shift linkage for marine propulsion device |
| 06/13/1989 | US4838818 Friction steering drive system for electric fishing motors |
| 06/13/1989 | US4838817 Trolling motor having pivotal foot element |
| 06/08/1989 | DE3739988A1 Double marine propeller arrangement |
| 06/06/1989 | US4836812 Steering system for auxiliary marine engine |
| 06/06/1989 | US4836811 Transom extension mounting assembly for outboard motors |
| 06/06/1989 | US4836810 Combined power trim and steering system |
| 06/06/1989 | US4836124 Mounting assembly with trim plate for outboard motors |
| 05/30/1989 | US4834683 Apparatus for reducing exhaust gas pressure in outboard and inboard/outboard motors |
| 05/23/1989 | US4832636 Marine drive lower unit with sequentially loaded multiple thrust bearings |
| 05/23/1989 | US4832630 Marine trolling motor with traction drive |
| 05/23/1989 | US4831954 Fin tab device for marine vessels |
| 05/23/1989 | CA1254448A1 Marine propulsion device bellows assembly |
| 05/16/1989 | US4829961 Linkage for activating throttle and spark advance |
| 05/09/1989 | US4828519 Outboard motors |
| 05/09/1989 | US4828186 Boat motor support |
| 05/09/1989 | US4827860 Foot operated powered steering control for outboard motors |
| 05/02/1989 | US4826460 Outboard marine engine stabilizing device |
| 05/02/1989 | US4826459 Tilt mechanism for outboard motors |
| 05/02/1989 | CA1253405A1 Marine propulsion device water supply system |
| 05/02/1989 | CA1253404A1 Marine propulsion device bellows assembly |
| 05/02/1989 | CA1253403A1 Marine installation including fuel/oil mixing device |
| 04/25/1989 | US4824408 Remotely controlled steering apparatus for outboard trolling motors |
| 04/25/1989 | US4824407 Trimming device for marine propulsion apparatus |
| 04/25/1989 | US4824067 Removable outboard motor bracket for a boat swim platform |
| 04/20/1989 | WO1989003341A1 Improved retractable propulsor for boats |
| 04/18/1989 | US4821688 Marine propulsion system |
| 04/11/1989 | US4820215 Fuel supplying system for outboard motor |
| 04/11/1989 | US4820214 Marine propulsion unit with seal between water tube and adapter plate |
| 04/11/1989 | US4820212 Marine propulsion device bearing lubrication system |
| 04/11/1989 | US4820211 Driveshaft supporting device for marine propulsion engine |
| 04/11/1989 | US4820210 Lower gearcase shift mechanism for marine propulsion device |
| 04/11/1989 | US4820208 Directional control mechanism for a trolling motor |
| 04/11/1989 | US4819905 Trolling motor mount for pleasure boats |
| 03/28/1989 | US4815994 Outboard motor steering lubrication |
| 03/28/1989 | CA1251693A1 Steering means for marine propulsion device |
| 03/21/1989 | US4813897 Combined trim, tilt and lift apparatus for a marine propulsion device |
| 03/21/1989 | US4813896 Trim angle control device for marine propulsion motors |
| 03/21/1989 | US4813895 Forward-reverse for marine propulsion device of a water-jet type |
| 03/14/1989 | CA1251098A1 Shift means for a marine propulsion device |
| 03/07/1989 | US4810218 Marine propulsion device |
| 02/28/1989 | US4808131 Steering and control gear |
| 02/14/1989 | US4803876 Sight glass for observing lubricant in the lower gearcase of marine engines |
| 02/14/1989 | CA1249949A1 Marine engine mounting apparatus |
| 02/14/1989 | CA1249948A1 Marine propulsion device exhaust system |
| 02/09/1989 | WO1989000945A1 Marine power steering system |
| 02/07/1989 | US4802871 Outboard engine arrangement |
| 01/31/1989 | US4801282 Marine propulsion units |
| 01/31/1989 | US4800854 Cowl assembly for an outboard motor |
| 01/26/1989 | DE3723481A1 Fastening device pivotably fastened to a boat, e.g. for boat engines |
| 01/24/1989 | US4799905 Water jacketed exhaust relief system for marine propulsion devices |
| 01/24/1989 | CA1249184A1 Marine propulsion device swing angle indication mechanism |
| 01/03/1989 | US4795383 Marine propulsion device low-speed exhaust system |
| 01/03/1989 | US4795382 Marine drive lower unit with thrust bearing rotation control |
| 01/03/1989 | CA1247942A1 Marine propulsion device including gauge with adjustable sensitivity |
| 12/27/1988 | US4793773 Marine propelling apparatus |
| 12/20/1988 | US4792315 Drive shaft assembly for outboard motor |
| 12/20/1988 | US4792313 Marine drive lower gearcase with non-cavitating drain plug location |
| 12/13/1988 | US4790782 Balanced marine surfacing drive |
| 12/13/1988 | US4790781 Lubricating construction for marine propulsion device of water jet type |
| 12/06/1988 | US4789366 Marine propulsion device ball clutch transmission |
| 12/06/1988 | US4789362 Marine propulsion device including gauge with adjustable sensitivity |
| 12/06/1988 | CA1246004A1 Marine propulsion device including cathodic protection |
| 12/06/1988 | CA1245915A1 Marine propulsion device power steering system |
| 11/29/1988 | US4787869 Water lock device for marine propulsion |
| 11/29/1988 | US4787868 Torsional vibration damping means for marine propulsion device |
| 11/29/1988 | US4787867 Trim tab actuator for marine propulsion device |
| 11/22/1988 | US4786263 Marine propulsion device power tilt and trim mechanism |
| 11/22/1988 | US4785687 Marine propulsion device including compressively secured flywheel |
| 11/22/1988 | CA1245103A1 Mounting arrangement for marine propulsion device |
| 11/15/1988 | US4784625 Tilt lock mechanism for marine propulsion device |
| 11/15/1988 | US4784074 Dual walkway - central boat transom |
| 11/08/1988 | CA1244292A1 Baffled air intake system for outboard motors |
| 11/01/1988 | US4781635 Marine outboard engine unit |
| 11/01/1988 | US4781634 Water deflector for outboard motor |
| 11/01/1988 | US4781632 Marine drive |
| 11/01/1988 | US4781631 Supporting device for marine propulsion apparatus |
| 10/27/1988 | DE3712217A1 Boat propulsion plant, in particular Z propeller |
| 10/25/1988 | US4779553 Automatic rudder for outboard jet motors |
| 10/25/1988 | US4779551 Vessel having laterally offset propeller |
| 10/25/1988 | CA1243556A1 Marine propulsion device with tilt and trim means with fluid filtering |
| 10/20/1988 | WO1988008072A1 Marine engine exhaust assembly |
| 10/18/1988 | US4778419 Reverse thrust propeller |
| 10/18/1988 | US4778418 Tie bar for marine propulsion devices |