Patents
Sitemap › B63 - Ships or other waterborne vessels; Related equipment › B63H - Marine propulsion or steering › B63H 5 - Arrangements on vessels of propulsion elements directly acting on water
Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934)
02/1983
02/01/1983US4371350 Marine vessel with propeller
01/1983
01/25/1983US4370138 Installation for supporting a boat engine installed inboard at a transom plate
12/1982
12/14/1982US4363630 Ship's hull with a helical channel ahead of each propeller and method of establishing the shape of the same
11/1982
11/16/1982US4359228 Linecutter seal, apparatus and method
11/09/1982US4358280 Device for rotationally driving and steering a screw-rudder of a floating vehicle
10/1982
10/19/1982US4354846 Nonsteerable drive mechanism for a watercraft
10/13/1982EP0062418A2 Protection system for a propulsion unit attachable to a boat
09/1982
09/28/1982US4351635 Drive system for marine vessels
08/1982
08/24/1982CA1130143A1 Ice protected rudder
06/1982
06/29/1982CA1126590A1 Stern drive gear box and clutching arrangement
06/15/1982US4334872 Motor boat
06/15/1982US4334489 Reversing mechanism for steerable propellers, jet rudders or other drive mechanisms of ships
05/1982
05/04/1982US4327469 Method for mounting ring-shaped construction on ship stern
04/1982
04/06/1982US4323355 Splash plate for marine propulsion devices
03/1982
03/18/1982WO1982000811A1 Motor boat with two hulls
03/16/1982CA1120137A1 Control apparatus of twin-azimuth propulsion unit for a ship
03/09/1982US4318699 Trim control
01/1982
01/19/1982US4311472 Marine propulsion system for two propellers
01/19/1982US4311471 Steering mechanism for outboard motor
01/12/1982US4310320 Electrical control for trim/tilt of dual outboard or stern drives
01/12/1982US4310319 Steerable propeller
01/05/1982US4309172 Ship with improved stern structure
12/1981
12/08/1981US4304558 Marine propulsion device including propeller shroud
12/08/1981US4304557 Hydro torque skeg foil
12/08/1981US4304191 Steering device for submarines
11/1981
11/24/1981CA1112956A1 Marine propeller fish line and weed cutter
11/17/1981US4300889 Shallow draft propeller pocket
11/03/1981CA1111715A1 Marine propeller fish line and weed cutter
10/1981
10/27/1981US4297097 Stern drive mechanism
10/21/1981EP0037865A1 Valve system for controlling the direction of fluid discharge from a nozzle in a thruster system
10/20/1981US4295834 Drive mechanism for a watercraft with a surface propeller
10/20/1981CA1110925A1 Propeller guard
10/20/1981CA1110875A1 Marine propulsion system for two propellers
10/14/1981EP0037690A1 Marine outdrive apparatus
09/1981
09/22/1981US4290760 Maneuvering device for sailing boats
09/08/1981US4288223 Tubular duct for a ship propeller
08/1981
08/25/1981CA1107572A1 Motor boat
08/12/1981EP0033322A1 A rudder arrangement for boats and ships.
07/1981
07/21/1981US4279603 Flexible paddle wheel structure
07/01/1981EP0031224A2 Water weed cutting and/or clearing vessel
06/1981
06/30/1981US4276035 Duct systems for water jet propulsion boats
06/30/1981US4276034 Stern drive gear box and clutching arrangement
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
06/16/1981US4273545 Marine propeller unit
06/09/1981US4271780 Apparatus for maneuvering a ship
06/09/1981CA1102630A1 Marine propeller unit
05/1981
05/05/1981US4265626 Trimming device to control propeller forces affecting propeller driven boats
04/1981
04/28/1981US4264276 Water wheel for exerting flotation and propelling forces
02/1981
02/19/1981WO1981000389A1 Modification on a rudder for boats and ships
02/05/1981WO1981000242A1 Propulsion means for a vehicle capable of floating,in particular an amphibious
01/1981
01/27/1981US4246862 Self-cleaning weedless propeller
12/1980
12/23/1980US4240251 Cavitation compensating propeller nozzle or duct
12/23/1980CA1091986A1 Reversing of water craft having steerable drive power generators
12/02/1980US4236872 Marine propeller fish line and weed cutter
09/1980
09/30/1980US4224893 Weed guard for electric trolling motors
09/09/1980CA1085236A1 Exhaust coupling assembly for a marine stern drive
08/1980
08/12/1980CA1083431A1 Device for mounting a screw-rudder on a floating vehicle
07/1980
07/29/1980US4214547 Rider propelled boat
07/08/1980US4211515 Marine propeller fish line and weed cutter
06/1980
06/03/1980CA1078672A1 Marine propulsion device including propeller protection means
03/1980
03/18/1980CA1073755A1 Water craft e.g. tugs
03/18/1980CA1073754A1 Dual stern drive mounting arrangement
12/1979
12/25/1979US4180368 Marine propeller fish line and weed cutter
12/18/1979US4178873 Exhaust coupling assembly for a marine stern drive
11/1979
11/27/1979US4175511 Tugboat or the like
10/1979
10/30/1979CA1065198A1 Dual cable steering system
10/23/1979US4171675 Centrifugal pump and paddle boat propulsion system
05/1979
05/15/1979CA1054454A1 Ship
04/1979
04/24/1979US4150914 Propeller blades
03/1979
03/27/1979CA1051281A1 Propeller
03/27/1979CA1051176A1 Device for mounting and dismantling of a submerged propeller unit
03/13/1979US4143614 Device for mounting a screw-rudder on a floating vehicle
02/1979
02/20/1979CA1048752A1 Device for mounting and dismantling of a submerged propeller unit
02/06/1979US4137709 Turbomachinery and method of operation
01/1979
01/02/1979US4132131 Free-floating planetary transmission with contra-rotating dual output shafts
11/1978
11/21/1978CA1042728A1 Weed guard for trolling motors
11/07/1978CA1041741A1 Device for mounting and dismantling of a submerged propeller unit
09/1978
09/05/1978US4111148 Apparatus facilitating removal of a kort rudder ring on a marine vessel
08/1978
08/22/1978CA1036873A1 Ducted propellers
08/22/1978CA1036872A1 Marine propulsion device adapted for a sailboat
08/15/1978US4106425 Marine propulsion unit with protected screw
06/1978
06/27/1978US4096819 Marine propulsion device including propeller protection means
05/1978
05/16/1978US4089289 Movable boat propulsion apparatus
05/09/1978US4088091 Fin assembly for power boats
05/09/1978US4088087 Remote control apparatus marine vessels having dual propeller shafts
03/1978
03/21/1978US4080099 Propeller
03/14/1978US4078516 Propeller guard
03/07/1978US4077352 Vessel propulsion and/or steering means
02/1978
02/28/1978US4075971 Motor housing for a retractable propulsion unit for boats
02/21/1978US4074652 Steering and propulsion device for watercraft
01/1978
01/31/1978US4070984 Outboard motor and weed guard therefor
01/03/1978US4066035 Apparatus for mounting and dismounting a submerged propeller unit for a floating body
01/03/1978US4066034 Apparatus for mounting and dismounting a submerged propeller unit for a floating body
11/1977
11/08/1977US4057028 Outboard motor propeller guard
11/08/1977US4057027 Boat propulsion with surface-running propeller drive
11/01/1977US4055947 Hydraulic thruster
10/1977
10/25/1977US4055140 Jet drive boat cover
10/18/1977US4054102 Dual cable steering system
09/1977
09/27/1977US4050849 Hydrodynamic transmission for ship propulsion
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