| Patents for B63B 59 - Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels (2,699) |
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| 01/27/1981 | US4247509 Boat weatherization with heat-shrunk plastic film |
| 12/02/1980 | US4236477 Boat hull cleaning device |
| 11/18/1980 | CA1089724A1 Method for protecting ships against fouling |
| 10/21/1980 | US4228758 Labelled bottle-boat fender |
| 10/01/1980 | EP0016195A1 Preventing fouling on marine structures. |
| 09/02/1980 | US4220170 Apparatus for cleaning large tank interiors |
| 08/26/1980 | CA1084645A1 Anti-fouling overcoating composition and use thereof |
| 08/05/1980 | US4215644 Boat hull anti-fouling shroud |
| 07/01/1980 | US4209889 Corrosion resistant fastening system and method |
| 06/24/1980 | CA1080105A1 Metal protecting lead/plastic laminate |
| 06/11/1980 | EP0012000A1 Prevention of deposits on metal surfaces |
| 05/27/1980 | US4204494 Boat washing apparatus |
| 04/22/1980 | US4198919 Bumper protection device |
| 04/08/1980 | CA1074990A1 Floating fender |
| 04/03/1980 | WO1980000554A1 Preventing fouling on marine structures |
| 03/18/1980 | US4194034 Vulcanized synthetic rubber, carbon black having a small particle size |
| 03/18/1980 | CA1073687A1 Prevention of shipworm infestation of wooden marine structures |
| 11/27/1979 | US4175887 Anti-swell protective device |
| 10/09/1979 | US4170185 Preventing marine fouling |
| 05/01/1979 | CA1053640A1 Energy absorbing support |
| 04/17/1979 | US4149345 Wall blaster |
| 03/27/1979 | US4146448 Protection of a stern tube shaft liner |
| 03/27/1979 | CA1051490A1 Movable apparatus adhering to the surface of a wall |
| 03/13/1979 | US4143454 Method of fixing connection parts of rubber offshore structures |
| 01/30/1979 | US4136632 Marine fender |
| 01/30/1979 | CA1047332A1 Protective coating for metal in contact with freezing water |
| 01/11/1979 | WO1979000003A1 Fluid pressure cleaning device |
| 01/02/1979 | US4132279 Automotive tractor unit, more particularly for riding and working on vertical walls, ceilings and suchlike |
| 12/26/1978 | CA1044863A1 Automatic spray cleaning apparatus and method |
| 12/12/1978 | CA1044089A1 Hydrophilic polymer coating for underwater structures |
| 11/21/1978 | CA1042960A1 Movable vacuum secured apparatus for inclined or vertical surfaces |
| 10/31/1978 | US4123338 Method for prevention of fouling and corrosion utilizing technetium-99 |
| 10/17/1978 | US4120760 Forming protective, corrosion resistant coating of zinc; deoxidizing sea water with sulfur dioxide, cathodizing |
| 10/10/1978 | CA1040134A1 Cathodic protection device |
| 09/12/1978 | CA1038239A1 Boat hull scrubbing apparatus |
| 08/29/1978 | US4109474 Bumper assembly shock cell system |
| 07/25/1978 | US4102290 Underwater bottom cleaning system and apparatus |
| 07/04/1978 | US4098955 Prevention of shipworm infestation of wooden marine structures |
| 07/04/1978 | US4098925 Corrosion resistance with protective coatings of waxes |
| 07/04/1978 | US4098211 Bumper rings |
| 06/20/1978 | US4095996 Method of and apparatus for the removal of sea growth from submerged ship hull surfaces |
| 06/20/1978 | US4095378 Device capable of suction-adhering to a wall surface and moving therealong |
| 06/06/1978 | US4092943 Marine protection system |
| 05/16/1978 | US4089767 Anode system for the cathodic protection of off shore structures |
| 04/18/1978 | US4084801 Shock energy absorbing multi-segment load cell |
| 04/18/1978 | US4084535 Apparatus for cleaning submerged surfaces |
| 04/18/1978 | US4084533 Reversible rubrail for vessels |
| 04/04/1978 | US4082884 Carboxylated hydrophilic acrylic polymer, crosslinking agent, polyethylenimine, ultraviolet absorber |
| 04/04/1978 | US4082588 Metal protecting lead/plastic laminate |
| 03/21/1978 | US4079926 Energy absorbing support |
| 02/21/1978 | US4074649 Ice barrier for boats |
| 12/20/1977 | US4063526 Composite pneumatic marine fender |
| 12/06/1977 | US4060865 Boat construction incorporating flotation means |
| 12/06/1977 | US4060864 Boat construction incorporating flotation means |
| 11/29/1977 | US4060047 Device for cleaning bottom of a boat |
| 11/15/1977 | US4058082 Submersible painting apparatus |
| 11/15/1977 | US4058075 Marine life growth inhibitor device |
| 10/25/1977 | US4055136 Multi-cell gas-filled bag and method for producing the same |
| 10/11/1977 | US4052950 Cleaning device |
| 09/06/1977 | US4046095 Marine vessel scrubbing device and method |
| 09/06/1977 | US4046094 Antifouling system for active ships at rest |
| 08/23/1977 | US4043286 Boat hull scrubbing apparatus |
| 08/16/1977 | US4042402 Biocidal glass materials |
| 08/16/1977 | US4041565 Rotatable brushes |
| 06/21/1977 | US4030440 Boat cleaning machine |
| 06/14/1977 | US4029164 Movable apparatus adhering to the surface of a wall |
| 05/31/1977 | US4026233 Protective hull safety cover |
| 05/03/1977 | US4021392 Organo-tin compound |
| 05/03/1977 | US4020597 Mobile surface cleaning and polishing apparatus |
| 04/26/1977 | US4020200 Process of protecting underwater surfaces with a wax coating containing biocides |
| 04/12/1977 | US4017370 Method for prevention of fouling by marine growth and corrosion utilizing technetium-99 |
| 03/15/1977 | US4011827 Machine for cleaning the bottom of boats |
| 02/15/1977 | US4007702 Towing etc. cable protection means |
| 02/15/1977 | US4007701 Marine vessel scrubbing device |
| 02/01/1977 | US4005672 Bumper with cushion pivot at bottom |
| 01/11/1977 | US4002491 Removal of coatings by rotating chain flails |
| 12/21/1976 | US3998387 Apparatus for treating a surface with a liquid |
| 12/14/1976 | USRE29072 Method of protecting the hulls of marine vessels from fouling |
| 11/16/1976 | US3991842 Movable vacuum secured apparatus for inclined or vertical surfaces |
| 11/16/1976 | US3991582 Rotating-bumper fender system |
| 11/09/1976 | US3990381 Hydrophilic polymer coating for underwater structures |
| 11/02/1976 | US3988997 Boat fender |
| 10/12/1976 | US3985572 Automatic spray cleaning apparatus and method |
| 10/12/1976 | US3984944 Device for cleaning ship's sides, tank walls, and similar surfaces |
| 10/05/1976 | US3984302 Apparatus for controlling marine fouling of salt water coolant heat exchangers, piping systems, and the like |
| 08/17/1976 | US3974794 Vacuum actuated ship mooring devices |
| 07/27/1976 | US3971084 Hull construction and method for forming same |
| 06/08/1976 | US3961594 Removal of sea growth from submerged ship hull surfaces |
| 06/01/1976 | US3960229 Electromagnetic vehicle |
| 05/25/1976 | US3958652 Apparatus movably adhering to a wall and adapted to carry a cleaning apparatus |
| 05/04/1976 | US3953950 Truck bed liner and dock bumper combination |
| 04/20/1976 | US3951092 Arrangement for treating a ship's hull |
| 04/20/1976 | US3950953 Piling fender |
| 04/13/1976 | US3949697 Marine fender assembly having a multistage shock-absorbing performance |
| 04/06/1976 | US3948501 Resilient mounting |
| 04/06/1976 | US3948500 Shock absorbers for mooring guards |
| 03/30/1976 | US3946692 Device for cleaning ship's hulls and other immersed surfaces |
| 02/10/1976 | US3937170 Bumper guard and arrangement for water covered areas |
| 01/20/1976 | US3933111 Dock bumper unit |