| Patents for B63B 35 - Vessels or like floating structures adapted for special purposes (18,752) |
|---|
| 09/22/1981 | US4290890 Sludge dewatering process and vehicle for use in such process |
| 09/22/1981 | US4290382 Connector receiver for pontoon causeways |
| 09/22/1981 | US4290379 Suppression of surface foam on detergent-contaminated lagoons |
| 09/16/1981 | EP0035520A1 Improvements in fishing vessels. |
| 09/15/1981 | CA1108940A1 Marine craft |
| 09/09/1981 | EP0035293A2 Multi unit surf-board such as a tandem surf-board formed by at least two mono surf-boards |
| 09/08/1981 | US4287625 Portable boat dock |
| 09/08/1981 | CA1108418A1 Ball joint for connecting a concrete tower carrying a surface platform with a foundation |
| 09/08/1981 | CA1108416A1 Semi-submersible pipelaying craft equipped for laying pipes on sea beds, including deep beds, and the method of operation |
| 09/02/1981 | EP0034990A1 Fastening device for a fin or a centre-board on a surf-board |
| 09/01/1981 | US4287432 Valve position detecting apparatus |
| 09/01/1981 | US4286898 Releasable connection |
| 09/01/1981 | US4286538 Multipurpose floating structure |
| 09/01/1981 | US4286537 Seagoing separable tug and barge construction |
| 08/28/1981 | EP0025793A4 Plural-tiered, barge-carrying waterborne vessel and method relating thereto. |
| 08/25/1981 | US4285629 Fire fighting boom assembly for service vessel |
| 08/25/1981 | US4285083 Leg rope |
| 08/25/1981 | US4285082 Surfboard safety and control accessory |
| 08/25/1981 | CA1107661A1 Collection and separation of uncontrolled blow out material from bore holes in the ocean floor |
| 08/19/1981 | EP0033952A2 Auxiliary means for righting canted sails of wind-surf boards |
| 08/18/1981 | US4284367 Movable-joint device for connecting a sea-bed exploitation column to its base, connecting and disconnecting processes using the said device, and joint element used in the said device |
| 08/18/1981 | US4284249 Device to unroll and to roll up elongated flexible articles such as conduits or cables |
| 08/11/1981 | US4282617 Boat hull, material or blank for a boat hull, and a method of producing a boat hull |
| 08/04/1981 | US4281830 Log roll article |
| 08/04/1981 | US4281767 Trawler fish-sorting system |
| 08/04/1981 | US4281615 Self-propelled semi-submersible service vessel |
| 08/04/1981 | US4281614 Connection of the upper end of an ocean upwelling pipe to a floating structure |
| 08/04/1981 | US4281611 System for mooring a ship, particularly an oil-tanker, to an off-shore tower or column |
| 08/04/1981 | CA1106193A1 Self propelled dynamically positioned reel pipe laying ship |
| 07/29/1981 | EP0032698A1 Rowing apparatus to be attached on a surfboard, and its accessories |
| 07/28/1981 | US4280240 Handle for water ski towline with engagement and disengagement means for water ski safety belt |
| 07/21/1981 | US4279544 Helical apparatus for coupling submerged pipes |
| 07/21/1981 | US4279365 Fishing float container |
| 07/21/1981 | US4279048 Heel assembly for water ski binder |
| 07/21/1981 | CA1105329A1 Ice-breaking apparatus for ships and barges for operation on icy waters |
| 07/14/1981 | US4278212 Water skiing tow apparatus |
| 07/07/1981 | US4276848 Device for connecting a sailmast to a sailboard |
| 07/07/1981 | US4276845 Ice cutting and breaking vessel |
| 07/07/1981 | US4276844 Soft sailboard |
| 07/07/1981 | CA1104419A1 Artic drilling and production platform vehicle |
| 07/01/1981 | EP0031224A2 Water weed cutting and/or clearing vessel |
| 07/01/1981 | EP0031074A1 Wind-surfing device |
| 06/30/1981 | US4275679 Floating platform with monolithically formed float members and platform |
| 06/30/1981 | US4275678 Coupling apparatus for articulated bodies |
| 06/30/1981 | US4275677 Tow of barges by tugs |
| 06/30/1981 | CA1103999A1 Drillship canopy |
| 06/24/1981 | EP0030849A1 Landing pad and hangar structure for vertical take-off and landing aircraft |
| 06/24/1981 | EP0030772A1 Steerable pushing apparatus for a barge-tug combination |
| 06/23/1981 | US4274357 Power operated surfboard |
| 06/23/1981 | US4274356 Semi-submersible floating structure |
| 06/23/1981 | US4274355 Convertible bulwark and ramp system for marine vessels |
| 06/23/1981 | CA1103469A1 Inner seals for the knuckle pins connecting the legs of a drilling and/or productions platform with the knuckle posts |
| 06/17/1981 | EP0030495A2 Rig for a skiff or a wind-surf board |
| 06/16/1981 | US4273544 Aquatic recreational vehicles |
| 06/16/1981 | US4273068 Connection of cold water riser pipes to supporting structures |
| 06/16/1981 | US4273067 Method of operating twin hull semisubmersible derrick barge |
| 06/16/1981 | US4273062 Device for connecting a sailmast to a sailboard |
| 06/11/1981 | WO1981001541A1 Arrangement for linking the sailor with the sail boom when surf sailing subject to wind pressure |
| 06/11/1981 | WO1981001540A1 Power operated surfboard |
| 06/11/1981 | WO1981001539A1 Self-power supplied floating island |
| 06/02/1981 | US4270598 Apparatus for processing seafood |
| 06/02/1981 | US4270476 Barge construction for warm air canopy ice-free zone |
| 06/02/1981 | CA1102368A1 Ski binding |
| 05/26/1981 | US4269540 Self propelled dynamically positioned reel pipe laying ship |
| 05/26/1981 | US4269538 Barrier attached to the side of a ship |
| 05/26/1981 | US4269133 Hand-held sail |
| 05/20/1981 | EP0028801A1 Foot-strap on a surfboard |
| 05/19/1981 | US4268191 Stand-by service structure for casual off-shore attendance |
| 05/19/1981 | US4267615 Leash to surf mat connector |
| 05/19/1981 | CA1101279A1 Steerable towed vehicle |
| 05/14/1981 | WO1981001276A1 Platform for oil recovery preparedness |
| 05/12/1981 | US4266888 Spherical joint for connecting a concrete tower supporting a water surface foundation to a sea foundation |
| 05/12/1981 | US4266496 Stabilizer means for a surface vessel |
| 05/05/1981 | US4265193 Concrete marine float and method of fabricating |
| 04/30/1981 | WO1981001125A1 Mast heel for windsurfing board |
| 04/28/1981 | USRE30590 Vertically moored platform |
| 04/28/1981 | US4264313 Floatable devices for aquatic sports |
| 04/28/1981 | US4263862 Lightweight marine structural concrete system |
| 04/28/1981 | US4263685 Handle for water ski towline with engagement and disengagement means for water ski safety belt |
| 04/14/1981 | US4261585 Inner seals for the knuckle pins connecting the legs of a drilling and/or production platform with knuckle posts |
| 04/14/1981 | US4261529 Device for winding and storage of ropes and the like |
| 04/14/1981 | US4261275 Hopper barge |
| 04/14/1981 | US4261069 Water walker |
| 04/14/1981 | CA1099304A1 Device for water-sports |
| 04/14/1981 | CA1099155A1 Interlinked icebreaker/cargo-carrying vessel locomotive system |
| 04/08/1981 | EP0026758A1 Device with several floating elements |
| 04/08/1981 | EP0026721A1 Stabiliser with buoyancy elements for a sail board |
| 04/08/1981 | EP0026638A1 Stabilizer apparatus for use with a sailboard |
| 04/08/1981 | EP0026513A1 Watershoes |
| 04/01/1981 | EP0025793A1 Plural-tiered, barge-carrying waterborne vessel and method relating thereto |
| 03/31/1981 | US4258640 Large-scale protective device for tabular icebergs or floating structures |
| 03/24/1981 | US4257889 Oil skimming apparatus |
| 03/24/1981 | US4257718 Semi-submersible pipelaying craft equipped for laying pipes on sea beds, including deep beds, and the method of operation |
| 03/19/1981 | WO1981000664A1 Improvements in fishing vessels |
| 03/17/1981 | US4256049 Device for assembling floating box caissons |
| 03/11/1981 | EP0024479A1 Pontoon coupling for joining together several individual pontoons |
| 03/10/1981 | US4255369 Forming a cushioned surface of polyvinylchloride bonded to an injection molded thermoplastic resin |
| 03/10/1981 | US4255221 Surfboard and method and apparatus for making surfboards and like molded structures |
| 03/10/1981 | US4254521 Anchored marine fluid transfer buoy |
| 03/10/1981 | CA1097088A1 Method and apparatus for increasing the vertical load bearing capacity of ice |