Patents
Patents for B63B 59 - Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels (2,699)
10/1990
10/14/1990CA2031194A1 Method for removing deposits from surfaces of thin-walled structures and a device for effecting same
09/1990
09/18/1990US4957055 Fender for floating vessel
08/1990
08/29/1990EP0384655A1 Device and method for reducing fouling of underwater features of ships
08/16/1990EP0382086A1 Device comprising a spraying chamber for spraying surfaces
08/16/1990EP0382085A1 Device comprising an exhaust for spraying surfaces
08/14/1990US4948384 Marine propulsion device anode arrangement
08/14/1990US4947785 Improvements in or relating to boat hulls
08/08/1990CN2060153U Pi type rubber fender device
07/1990
07/31/1990CA1272002A1 Adhesive sheet for preventing aquatic growths and method for affixing the same
07/03/1990US4939015 Combination thermally sprayed antifouling metal coating and seal coat on a marine surface and method of preparing same
07/03/1990CA1271092A1 Fender
06/1990
06/19/1990US4934475 Device capable of suction-adhering to a wall surface and moving therealong
05/1990
05/29/1990US4929365 Aqueous stabilized chlorine doxide, nutrient source which results in generation of acidic compound
05/23/1990EP0369557A1 Anti-fouling system for objects in contact with seawater
05/22/1990US4926775 Device for cleaning surfaces, particularly in water
04/1990
04/25/1990EP0364630A1 Method of protecting the hulls of marine vessels from fouling
04/24/1990CA1268007A1 Device capable of adhering to a wall surface by suction and moving therealong
04/11/1990CN1041188A Article coated with ceramic film
04/10/1990US4915662 Marine fender and cushion device
04/05/1990DE3834121A1 Underwater vessel-side cleaning device driven by the flow due to the motion of the vessel
04/04/1990EP0361206A1 An article coated with a ceramic film
04/04/1990EP0259341B1 An improved fender
03/1990
03/28/1990EP0360436A1 Method and apparatus for protecting water craft
03/21/1990EP0358682A1 Apparatus for the combatting of marine growth on offshore structures.
03/20/1990US4909173 Scrubbing device for submerged surfaces of boat hulls and the like
03/20/1990US4909172 Boat bottom protector
03/08/1990WO1990001995A1 Method and apparatus for surface covering an underwater object
02/1990
02/13/1990US4899416 Wind powered cleaning and polishing flap for boat rails
01/1990
01/31/1990EP0353095A2 A preventive method against apposition of a marine organism and a preventive sheet against apposition of a marine organism
01/23/1990US4895094 Fender hanger
01/16/1990US4893576 Marine fender
01/09/1990US4892055 Reinforced hull for a water craft
01/03/1990CN1006316B Fender or similar device for absorbing forces of impact
01/02/1990US4890567 Robotic ultrasonic cleaning and spraying device for ships' hulls
10/1989
10/24/1989US4875427 Boat fenders with internal rope storage capacity
09/1989
09/26/1989US4869016 Electrolysis using alternating and dirent current to release copper and chlorine ions; antifouling agents; ship hulls; oil rigs
09/26/1989CA1260324A1 Corrosion protection for mooring and riser elements of a tension leg platform
09/19/1989CA1259524A1 Underwater scouring apparatus
09/07/1989DE3806265A1 Protective casing and method of encasing a ship's or a boat's hull lying in the water
08/1989
08/30/1989CN1035141A Cathodic corrosion-preventing device for sternshaft tube of ship
08/29/1989US4860400 Device capable of adhering to a wall surface by suction and treating it
07/1989
07/27/1989DE3801048A1 Keel guard
07/18/1989US4848969 Marine fender
07/12/1989EP0323906A2 Improvements in or relating to boat hulls
07/04/1989US4843995 Automatic boat bottom cleaner
07/04/1989US4843994 Boat fender cover and hanger assembly
06/1989
06/27/1989US4841894 Hull cleaner
06/15/1989DE3740679A1 Vorrichtung zum kathodischen korrosionsschutz eines bauteils an einem stevenrohr eines schiffes Apparatus for cathodic corrosion protection of a component to a steve tube of a ship
06/13/1989US4838193 Scrubbing machine
06/07/1989EP0319362A1 Angular transition piece for shock-absorbing elastomeric sections for protecting walls, quays, vehicles or ships, and method for its manufacture
05/1989
05/16/1989US4830540 Dielectric coating, antifouling agents
04/1989
04/26/1989EP0312600A1 Fishing materials excellent in prevention of clinging of organism and processes for their production
04/25/1989US4823724 Bumper storage system
04/19/1989CN2036158U Inflating cap type rubber fender for ship
04/18/1989US4821665 Submersible ROV for cleaning and inspecting metal
04/12/1989EP0310598A1 Fender.
03/1989
03/28/1989US4815412 Boat bow protector
03/21/1989US4814227 Copper or alloy with nickel, pressure sensitive adhesive
03/21/1989US4814035 Method of making underwater marker
03/08/1989EP0305362A1 Fire resistant plastic structure
03/07/1989US4809383 Device capable of adhering to a wall surface by suction and treating it
03/07/1989US4809381 Apparatus for removing marine growth from pylons
02/1989
02/14/1989US4803942 Boat, keel and hull protector
12/1988
12/29/1988DE3817073A1 Lightning protection device for a ship
12/07/1988CN87104491A Marine biofouling reduction
12/06/1988US4788926 Combined boat fender and emergency ladder
12/06/1988CA1246004A1 Marine propulsion device including cathodic protection
12/06/1988CA1245916A1 Marine propulsion device lower unit including propeller bearing member anode
11/1988
11/17/1988WO1988008808A1 Apparatus for the combatting of marine growth on offshore structures
11/15/1988US4784078 Floating small boat cleaning facility
11/03/1988WO1988008246A1 Fishing materials excellent in prevention of clinging of organism and processes for their production
11/01/1988US4781139 One man manual boat hull cleaning device
10/1988
10/26/1988EP0288449A1 Submarine vehicle
10/12/1988EP0286051A1 Device capable of suction-adhering to a wall surface and moving therealong
09/1988
09/27/1988US4773348 Boat fender holder
09/22/1988WO1988007153A1 Fire resistant plastic structure
09/20/1988US4772344 Method of protecting the hulls of marine vessels from fouling
09/14/1988CN87211611U Air cushion type rain and snow cleaner
08/1988
08/30/1988CA1241239A1 Mooring system of ship in frigid region
08/09/1988US4762080 Consumable replaceable bow guard
08/04/1988DE3701607A1 Method and device for protecting boats laid up in the water or the like
07/1988
07/27/1988EP0275605A1 A scrubbing machine
07/12/1988US4756266 Elastically deformable fender
06/1988
06/28/1988US4753701 Embedding granular particles in sticky surface; bonding, pressing, stripping
06/21/1988US4751891 Bow protector
06/14/1988US4751113 Thermal spraying copper particles onto tacky sealing and adhesion coating
06/01/1988CN87210487U Drum type rubber gunwale protecting device for ship berthing
04/1988
04/19/1988US4738215 Bumper construction for pontoon boats
03/1988
03/29/1988US4733992 Fender
03/16/1988EP0259341A1 An improved fender.
03/02/1988CN87210420U M-type rubber protecting board device for ships to draw alongside
02/1988
02/24/1988CN87203949U Operation car for cleaning hull with high-pressure water
01/1988
01/26/1988US4721414 Marine fenders
01/05/1988US4716849 Erosive-jet diver tool
12/1987
12/22/1987US4714443 Flexible exhaust duct
12/09/1987EP0248050A1 Marine biofouling reduction.
12/08/1987US4711424 Combination energy absorbing foundation
11/1987
11/11/1987EP0244994A1 Method of making an underwater marker
10/1987
10/06/1987US4697536 Underwater cleaning apparatus
09/1987
09/30/1987EP0239001A2 Fender protective structures
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