| 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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| 04/06/1994 | EP0590867A1 Ship propulsion arrangement |
| 04/05/1994 | US5299961 Valve arrangement for an exhaust passage in a marine propulsion unit |
| 03/29/1994 | US5297835 Strap style article carrier |
| 03/22/1994 | US5295881 Marine propulsion device with coolant water passages |
| 03/22/1994 | US5295879 Marine propulsion device |
| 03/22/1994 | CA1327918C Control system for the hydraulic tilt function of a marine engine |
| 03/16/1994 | EP0586511A1 Propulsive thrust ring system |
| 03/16/1994 | EP0454679B1 Trimming system for boat propulsion system |
| 03/15/1994 | US5293832 Outboard motor mounting system |
| 03/08/1994 | US5292269 Trolling motor automatic disconnect |
| 03/08/1994 | US5292088 Propulsive thrust ring system |
| 03/02/1994 | EP0584180A1 Boat propeller drive unit |
| 01/25/1994 | US5280708 Exhaust gas purifying device for an outboard motor |
| 01/18/1994 | US5279509 Marine surface drive |
| 01/11/1994 | US5277634 Lower unit torpedo configuration |
| 01/11/1994 | US5277633 To prevent water from entering an air intake opening |
| 01/11/1994 | US5277632 Boat motor replacement skeg |
| 01/11/1994 | US5277630 Auxiliary outboard motor for boats |
| 01/06/1994 | WO1994000341A1 Boat propulsion unit |
| 01/06/1994 | WO1994000340A1 Boat propulsion unit |
| 01/06/1994 | WO1994000338A1 Boat propulsion unit |
| 01/06/1994 | WO1994000337A1 Boat propulsion unit |
| 12/28/1993 | US5273467 Marine apparatus for a motor |
| 12/28/1993 | US5273399 Reflective propeller cover |
| 12/28/1993 | US5273016 Marine propulsion device |
| 12/09/1993 | WO1993024361A1 Propeller drive for boats |
| 12/08/1993 | EP0573012A2 Collapsible boat |
| 11/30/1993 | US5266060 Steering device for marine propulsion device |
| 11/24/1993 | EP0404784B1 Balanced marine surfacing drive |
| 11/23/1993 | US5263884 Latch for a cowling of an outboard engine |
| 11/16/1993 | US5261844 Throttle opening control device for marine propulsion device |
| 11/16/1993 | US5261843 Trim/tilt device for marine propulsion unit |
| 11/16/1993 | US5261841 Control for jet propulsion unit of watercraft |
| 11/16/1993 | US5261356 Outboard motor |
| 11/11/1993 | WO1993022193A1 Marine propulsion arrangement |
| 10/26/1993 | US5256091 Shift interlock system |
| 10/26/1993 | US5256089 Water jet propulsion unit |
| 10/23/1993 | CA2094562A1 Cover for the hood of an outboard motor |
| 10/20/1993 | EP0394320B1 A combined rudder and propeller arrangement |
| 10/19/1993 | US5254024 Rotatable jet propulsion unit for watercraft |
| 10/05/1993 | US5249995 Marine drive having two counter-rotating surfacing propellers and dual propeller shaft assembly |
| 09/28/1993 | CA1322498C Apparatus and method for cooling exhaust in an outboard marine propulsion system |
| 09/21/1993 | US5245954 Axial fan flywheel |
| 09/14/1993 | CA1322132C Outboard motor tilt lock device |
| 09/14/1993 | CA1322131C Marine propulsion device with screened water inlet |
| 09/08/1993 | EP0558580A1 Steering system for planing watercraft. |
| 09/07/1993 | US5241894 Marine power steering system |
| 09/07/1993 | CA1321928C Marine propulsion device with reversible shift apparatus |
| 09/07/1993 | CA1321927C Bearing arrangement for marine propulsion device reversing transmission |
| 09/07/1993 | CA1321926C Marine propulsion device |
| 08/31/1993 | US5240445 Power steering system of outboard motor |
| 08/31/1993 | US5239825 Exhaust emission control device for outboard motor |
| 08/24/1993 | US5238433 Cover for the inboard-outboard motor |
| 08/17/1993 | US5236380 Apparatus and method for providing oil circulation in a marine propulsion system |
| 08/10/1993 | US5234362 Outboard motor with improved housing interface |
| 08/03/1993 | US5232387 Exhaust device for a four-cycle outboard motor |
| 08/03/1993 | US5231950 Hydrofoil for watercraft |
| 08/03/1993 | US5231890 Shifting system for outboard drive unit |
| 08/03/1993 | CA1320876C Linkage for activating throttle and spark advance |
| 08/03/1993 | CA1320871C Marine propulsion device with two piece propeller shaft assembly including spring clip for releasably preventing relative movement between propeller shaft pieces |
| 07/27/1993 | US5230644 Counter-rotating surfacing marine drive |
| 07/27/1993 | US5230643 Remote shifting system for marine propulsion unit |
| 07/27/1993 | CA1320666C Marine drive lower gearcase with non-cavitating drain plug location |
| 07/27/1993 | CA1320665C Marine drive lower unit with thrust bearing rotation control |
| 07/27/1993 | CA1320664C Trolling motor mount for pleasure boats |
| 07/22/1993 | DE4301286A1 Catalyst element for ship drive equipment - involves propeller shaft and housing contg exhaust gas inlet and outlet and support catalyst element which can be orientated between first and second orientations |
| 07/22/1993 | CA2083426A1 Catalytic element for marine propulsion device |
| 07/20/1993 | US5228405 Power steering system |
| 07/06/1993 | US5224888 Boat propulsion assembly |
| 07/06/1993 | CA1319860C Power steering mechanism for marine installations |
| 06/29/1993 | US5222900 Tilt cylinder arrangement for outboard drive |
| 06/29/1993 | US5222414 Electric remote control system |
| 06/29/1993 | CA1319570C Marine propulsion device power tilt and trim mechanism |
| 06/24/1993 | WO1993011994A1 Watercraft driving arrangement, in particular for a pneumatic boat |
| 06/24/1993 | DE4141815A1 Anordnung fuer den antrieb eines wasserfahrzeuges, insbesondere eines schlauchbootes Arrangement for the drive of a watercraft, especially an inflatable boat |
| 06/17/1993 | DE4234682A1 Outboard motor unit with underwater exhaust - has catalytic converter in pipe between boat engine and exhaust outlet |
| 06/15/1993 | USRE34285 Automatic trim system |
| 06/15/1993 | US5219306 Vibration absorbing structure of outboard motor |
| 06/15/1993 | US5218917 Icebreaking ship |
| 06/15/1993 | CA1319051C Marine propeller drive system |
| 06/08/1993 | US5217399 Automatic power trim device |
| 06/08/1993 | US5216996 Auxiliary structure and arrangement for internal combustion engine |
| 06/08/1993 | CA1318817C Boat with cavity for a boat propulsion device |
| 06/01/1993 | US5215487 Marine propulsion device water inlet screen |
| 06/01/1993 | US5215485 Cover for the hood of an outboard motor |
| 06/01/1993 | US5215484 Tilt up device for outboard motor |
| 05/25/1993 | US5213527 Marine power steering actuator system |
| 05/25/1993 | US5213526 Support assembly for marine propulsion unit |
| 05/25/1993 | CA1318189C Marine stern drive with through-housings lubrication system |
| 05/18/1993 | US5211591 Shift rod quick connect and disconnect |
| 05/11/1993 | US5209683 Removable jet propulsion unit for watercraft |
| 05/04/1993 | US5207821 Aluminum and copper alloy with molybdenum, chromium, silicon and cobalt |
| 05/04/1993 | US5207190 V-type fuel injection two cycle engine |
| 05/04/1993 | US5207186 Arrangement for mounting an electronic control unit on an engine |
| 05/04/1993 | US5207170 Marine propulsion unit control system |
| 05/04/1993 | CA1317166C Boat propulsion device |
| 04/27/1993 | US5205764 Steering mechanism in a boat propulsion system |
| 04/26/1993 | CA2076487A1 Marine propulsion device internal combustion engine and method for making the same |
| 04/20/1993 | US5203730 Tilting system for outboard drive unit |
| 04/20/1993 | US5203727 Control apparatus for an outboard marine engine with improved cruising performance |