Patents for B63B 3 - Constructions of hulls (3,284)
08/1981
08/11/1981US4282617 Boat hull, material or blank for a boat hull, and a method of producing a boat hull
07/1981
07/28/1981US4280433 Underwater appendages for vessels
07/09/1981WO1981001823A1 Boat with interior accommodation space,and structural part thereof
06/1981
06/30/1981EP0015293A4 Method and apparatus for producing hollow microspheres.
06/23/1981US4274171 Lifeboat
05/1981
05/26/1981US4269135 Hydroplanes
05/19/1981US4267789 Method of assembling middle body of a vessel hull
04/1981
04/28/1981CA1099997A1 Vessel for carrying independent pressurized load tanks
04/15/1981EP0026936A1 Process for creating living-spaces, especially on board ships, and living-spaces produced by this process
04/14/1981US4261146 Bulkhead structure
04/07/1981CA1098651A1 Wall structure such as for use in deep diving apparatus
03/1981
03/10/1981US4254727 Shock-crush subfoundation
12/1980
12/16/1980US4238913 Bulkhead structure
11/1980
11/18/1980US4233921 Transport vessels having liquid gas storage tanks
11/12/1980EP0018891A1 Submarine vehicle for dredging and lifting minerals at a great depth
10/1980
10/21/1980US4228759 Pressure-sustaining vessel
10/15/1980EP0016818A1 Method for compressing gaseous materials in a contained volume
10/14/1980US4227272 Supportive framework for a boat
10/14/1980CA1087465A1 Plastics boat hull
09/1980
09/17/1980EP0015293A1 Method and apparatus for producing hollow microspheres.
09/16/1980US4223202 Apparatus and method for welding boat subassemblies utilizing laser radiation
09/09/1980US4221619 Impregnation, cooling to arrest curing
09/09/1980CA1085234A1 Device for battening-down the transverse joint between two adjacent hatch sections of a cargo-hatch
08/1980
08/26/1980CA1084347A1 Kayak
08/21/1980WO1980001662A1 Device for installing a block forming nuclear reactor in a ship
08/20/1980EP0014661A1 Device for the installation of a nuclear-reactor block in a vessel
08/19/1980US4217844 Barge dagger skegs
08/05/1980US4215645 Shock crush sub-foundation
07/1980
07/29/1980US4214332 Method of constructing welded metal skin boat hulls and hulls made thereby
07/09/1980EP0013114A1 Inflatable boat
07/08/1980CA1080924A1 Hollow spheres
05/1980
05/13/1980CA1077347A1 Articulated hull construction
04/1980
04/22/1980CA1076014A1 Heat and sound insulator of curved corrugated paperboard and method of shaping same
04/22/1980CA1075977A1 Barge dagger skegs
04/16/1980EP0009510A1 Textile water keel for sporting and inflatable boats
03/1980
03/20/1980WO1980000439A1 Method for compressing gaseous materials in a contained volume
03/20/1980WO1980000438A1 Method and apparatus for producing hollow microspheres
03/18/1980US4193367 Boat designed to withstand the force of underwater explosions
03/18/1980US4193366 Sailing boat and method of operating the same
03/11/1980US4192249 Vessel having two tubular float elements
01/1980
01/22/1980US4184905 Bonding to layer of thermoplastic resin, pressing inot shape
09/1979
09/18/1979US4167792 Mechanical hands
09/11/1979CA1062091A1 Under-water appendages for vessels
08/1979
08/14/1979US4164042 Wall structures such as for use in deep diving apparatus
08/14/1979CA1060500A1 Mechanical hands
07/1979
07/31/1979US4162658 Floating liquid-storage tank having side walls of double-hull construction
03/1979
03/13/1979US4144372 Low-density space-filling sheet material
03/06/1979US4142265 Plastics boat hull
02/1979
02/13/1979US4138960 Sailboat construction
02/06/1979CA1047842A1 Sailboat keel
01/1979
01/02/1979US4131962 Glass fibers, polyester
10/1978
10/10/1978CA1040014A1 Boat construction incorporating flotation means
10/03/1978CA1039586A1 Method and apparatus for securing pylon and deck to the hull of a sailing vessel
09/1978
09/05/1978US4111713 Hollow spheres
06/1978
06/06/1978US4093482 Heat and sound insulator of curved corrugated paperboard and method of shaping same
05/1978
05/16/1978US4089286 Sailboat keel
05/02/1978US4087085 Impact deflection absorber and stabilizer
04/1978
04/25/1978US4085695 Logistical support of offshore drilling facilities
04/25/1978US4085473 Deck platform extension for boats
02/1978
02/07/1978US4072120 Marine transport
12/1977
12/27/1977US4064584 Upper boat deck
12/06/1977US4060865 Boat construction incorporating flotation means
12/06/1977US4060864 Boat construction incorporating flotation means
11/1977
11/22/1977US4058945 Pressure and buckling resisting undulated polyhedral shell structure
09/1977
09/27/1977US4050395 Articulated hull construction
09/06/1977US4046091 Method and apparatus for securing pylon and deck to the hull of a sailing vessel
08/1977
08/02/1977US4038799 Joiner bulkhead method and apparatus
06/1977
06/28/1977US4031838 Modular interchangeable weapons sub-assembly system for warships
06/14/1977US4028856 Cover wall construction
06/07/1977US4027444 Fire-resistant walls for use in shipbuilding
03/1977
03/01/1977US4009676 Mounting arrangement for protecting shipboard nuclear reactors against collision damage
12/1976
12/14/1976US3996654 Method of making syntatic modules
12/14/1976US3996635 Nestable multi-section boat assembly
12/14/1976US3996634 Sectional boat
10/1976
10/05/1976US3983830 Method and apparatus for assembly of a modular barge
10/05/1976US3983672 Wall
09/1976
09/07/1976US3978807 Offshore station and method of maintaining the same
06/1976
06/22/1976US3964221 Platform sections
06/15/1976US3962984 Method of combined navigation of a barge or a lighter on sea and inland waters and apparatus for carrying out the said method
04/1976
04/06/1976US3948197 Sailboat hull configuration
03/1976
03/16/1976US3943586 Dory
03/09/1976US3942460 Ship hull and a method of assembling the same
02/1976
02/17/1976US3938459 Minesweeper
01/1976
01/27/1976US3934532 Marine transport
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