Patents
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)
06/1981
06/23/1981US4274827 Propulsion system for a marine vessel
06/23/1981CA1103524A1 Device for rotationally driving and steering a screw- rudder for a floating vehicle
06/09/1981US4271781 Outboard motor clutches
06/09/1981US4271548 Motorboat transom protector
05/1981
05/19/1981US4268258 Mounting arrangement for electric outboard motor
05/05/1981US4265625 Z-drive for watercrafts
04/1981
04/07/1981USRE30567 Trolling motor safety mount
03/1981
03/31/1981US4258642 Marine propulsion device including an improved shift control rod
03/31/1981CA1098383A1 Flexible bellows end connection in a marine stern drive
03/10/1981CA1097191A1 Single lever control having a throttle warm-up lever
03/05/1981WO1981000547A1 Hydraulic trim tilt system for outboard propulsion units using a pressure amplifier
01/1981
01/06/1981US4243009 Detonation control apparatus for outboard motor
12/1980
12/30/1980US4241687 Throttle control for a marine propulsion device
12/16/1980US4239172 Engine mount for marine craft
11/1980
11/25/1980US4235183 Marine propulsion device including propeller protection means
11/11/1980US4232627 Bracket for elevating and lowering an outboard motor
11/04/1980US4231316 Actuation means for marine propulsion device transmission
10/1980
10/29/1980EP0017684A1 Hydraulic cylinder for a propulsion unit of an inboard or outboard motor
10/14/1980US4227481 Safety steering system for outboard motors
10/14/1980US4227480 Motor mount bracket for twin-hull sail boats
10/07/1980US4226206 Retractable propulsive means for small boats
09/1980
09/30/1980US4224893 Weed guard for electric trolling motors
09/23/1980US4223773 Drive engaging apparatus
09/23/1980US4223625 Outboard thruster for boats
09/09/1980CA1085236A1 Exhaust coupling assembly for a marine stern drive
08/1980
08/12/1980US4216737 Lift control device for propeller drive systems on watercrafts
08/12/1980CA1083431A1 Device for mounting a screw-rudder on a floating vehicle
08/06/1980EP0013929A1 Apparatus for increasing the rearwardly propulsive forces of a marine motor comprising a reverse drive
07/1980
07/08/1980CA1081005A1 Two-speed transmission
06/1980
06/03/1980US4205618 Trimming and stabilizing systems
05/1980
05/13/1980CA1077348A1 Hydraulic powered trim and tilt apparatus for marine propulsion devices
05/06/1980US4201391 Flexible bellows end connection in a marine stern drive
04/1980
04/29/1980US4200055 Trolling driving means for boat
04/01/1980US4195588 Remote steering control for electric outboard motors
03/1980
03/18/1980CA1073755A1 Water craft e.g. tugs
03/18/1980CA1073754A1 Dual stern drive mounting arrangement
12/1979
12/18/1979US4178873 Exhaust coupling assembly for a marine stern drive
12/11/1979US4177747 Outboard motor bracket assembly
12/04/1979CA1067353A1 Marine propulsion device having increased reverse thrust
11/1979
11/27/1979US4175724 Spring clip break-away
11/27/1979US4175511 Tugboat or the like
11/13/1979US4173939 Two-speed transmission
10/1979
10/30/1979CA1065198A1 Dual cable steering system
10/23/1979USRE30122 Marine drive
09/1979
09/25/1979US4168818 Brackets for outboard motors
09/11/1979CA1062092A1 Transom mount for fishing motor
08/1979
08/28/1979US4165708 Drive for watercrafts
08/21/1979CA1060724A1 Hydraulically powered marine propulsion tilting and trimming system with memory
08/21/1979CA1060723A1 Flushing device for outboard motors
07/1979
07/31/1979CA1059383A1 Pivot position sensing apparatus
07/03/1979CA1057678A1 Outboard motor service tank
07/03/1979CA1057588A1 Deck mount for fishing motor
06/1979
06/26/1979CA1057146A1 V-engine cooling system particularly for outboard motors and the like
06/19/1979CA1056651A1 Radial thrust apparatus for high thrust trolling motor
05/1979
05/15/1979US4154417 Adjustable mount for trolling motor
05/15/1979CA1054456A1 Hydraulic power trim and power tilt system supply
05/15/1979CA1054455A1 Pivotal mount assembly for trolling motors
05/01/1979US4151807 Control wheel for outboard electric trolling motor
04/1979
04/24/1979CA1053083A1 Hydraulically powered marine propulsion tilting system with automatic let-down assembly
04/17/1979US4149691 Motor-mounting assembly
04/03/1979CA1051724A1 Pivotal support lock apparatus for trolling motor apparatus
04/03/1979CA1051722A1 Exhaust tube mounting apparatus for outboard motor
04/03/1979CA1051721A1 High thrust trolling motor
03/1979
03/27/1979US4145988 Exhaust system for outboard marine propulsion unit
03/13/1979US4143614 Device for mounting a screw-rudder on a floating vehicle
03/13/1979CA1050353A1 Multiple push-pull cable transmission apparatus
02/1979
02/27/1979CA1049476A1 Auxiliary motor mounting assembly
02/06/1979US4137862 Lift control device for propeller drive systems on watercrafts
02/06/1979CA1047844A1 Stern drive unit and transmission therefor
01/1979
01/23/1979CA1046879A1 Engine exhaust gas discharge arrangement
12/1978
12/19/1978US4130079 Auxiliary steering control for electric trolling motor
12/12/1978US4129088 Divided cap hinge bracket
12/05/1978CA1043637A1 Gas pressurized hydraulic marine propulsion tilting system with automatic let-down assembly
11/1978
11/21/1978CA1042727A1 Housing for outboard motors
11/14/1978US4125081 Boat
11/07/1978CA1041840A1 Extension handle assembly
10/1978
10/10/1978US4119186 Single lever control having a throttle warm-up lever
10/10/1978US4119054 Trimmable and tiltable outboard motor
10/10/1978US4119053 Steering mechanism for inboard-outboard marine drive
10/10/1978CA1040017A1 Steering apparatus for small outboard motors
10/03/1978CA1039590A1 Vibration isolation for an outboard motor
10/03/1978CA1039589A1 Exhaust relief silencing apparatus for marine propulsion systems
09/1978
09/26/1978CA1039121A1 Device for driving a boat propeller and cooling water pump
09/12/1978US4113138 Liquid tank cap having a vent
08/1978
08/15/1978US4106425 Marine propulsion unit with protected screw
07/1978
07/11/1978USRE29695 Outboard motor with speed regulator for DC permanent magnet motor
07/11/1978US4099479 Outboard marine propulsion unit
07/11/1978US4099478 High thrust trolling motor
06/1978
06/27/1978US4096820 Hydraulically powered marine propulsion tilting system with automatic let-down assembly
06/13/1978US4094482 Deck mount for fishing motor
06/06/1978US4092946 Electric trolling motor having planetary gear reduction
05/1978
05/16/1978US4089291 Watercraft
05/16/1978US4089290 Adjustable height outboard motor mounting
05/02/1978US4086869 Boat trim adjusting apparatus
04/1978
04/04/1978US4082068 V-engine cooling system particularly for outboard motors and the like
03/1978
03/07/1978US4077353 Motor mount for a boat
02/1978
02/28/1978US4076193 Transom mount for fishing motor
02/28/1978US4075971 Motor housing for a retractable propulsion unit for boats
02/28/1978US4075970 Speed selection for a direct current permanent magnet motor
02/28/1978US4075969 Auxiliary water system for outboard motor
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