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Class Information
Number: 114/268
Name: Ships > With hoist or deck engine
Description: Vessels under this class with attachments for lifting or hauling.

Patents under this class:

Patent Number Title Of Patent Date Issued
8590474 Offshore drilling vessel Nov. 26, 2013
8567335 Deployment and retrieval of floatable objects Oct. 29, 2013
8316786 Lift system for an elevator Nov. 27, 2012
8292544 Device and method for lowering or raising the end of an underwater pipe from a laying vessel Oct. 23, 2012
8230802 Method for transporting, erecting and replacing a nacelle including the rotor of an offshore wind turbine and watercraft for carrying out the method Jul. 31, 2012
8205568 Workboat for lifting and transporting waterborne items Jun. 26, 2012
8056492 Vessel comprising a subsea equipment motion restraining and guidance system Nov. 15, 2011
7784546 Tension lift frame used as a jacking frame Aug. 31, 2010
7234409 Vessel for transporting wind turbines, methods of moving a wind turbine, and a wind turbine for an off-shore wind farm Jun. 26, 2007
7111686 Vessel provided with a device for removing and/or installing a sub-structure of a drilling or production platform Sep. 26, 2006
6988459 Multipurpose tower for monohull with moveable hatch Jan. 24, 2006
6968802 Buoyant retrieval of unmanned seawater vehicles Nov. 29, 2005
6901877 Foam block replacement barge Jun. 7, 2005
6871609 Multipurpose tower for monohull Mar. 29, 2005
6505574 Vertical motion compensation for a crane's load Jan. 14, 2003
6318284 Method and installation for carrying out operations under water with a crane on a fixed pontoon Nov. 20, 2001
5951227 Deep water lowering apparatus Sep. 14, 1999
5261347 Sailboat davit Nov. 16, 1993
5211124 Winch construction for boat lift May. 18, 1993
4898289 Method of handling a load with a crane vessel having movable load supports Feb. 6, 1990
4875429 Braking device for a capsule at the end of a trajectory Oct. 24, 1989
4860681 Apparatus for carrying out operations under water Aug. 29, 1989
4754442 Variable depth sonar line handling system Jun. 28, 1988
4597352 Compact towing system for underwater bodies Jul. 1, 1986
4348975 Supply boat spooling system Sep. 14, 1982
4051796 Method of breaking up ship hull Oct. 4, 1977
4036163 Apparatus for mounting and dismounting a submerged propeller unit for a floating body Jul. 19, 1977
4034695 Lumber work boat Jul. 12, 1977
4026228 Method and apparatus for temporarily converting campers and the like to water-based units May. 31, 1977

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