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Class Information
Number: 175/10
Name: Boring or penetrating the earth > Boring a submerged formation > Boring with submersible vertically movable guide
Description: Subject matter, utilizing a support for a boring means provided with a vertically disposed guide frame, a second guide frame or member mounted on said first guide frame, said second guide frame or member being movable relative to said first guide frame in a vertical direction to a position below the surface of the body of the water.










Patents under this class:

Patent Number Title Of Patent Date Issued
7905298 Systems and methods employing a variable angle guide for a drill Mar. 15, 2011
7255180 Modular drill system requiring limited field assembly and limited equipment support Aug. 14, 2007
6659182 Retrievable suction embedment chamber assembly Dec. 9, 2003
6484820 Method and device for driving bore-holes, especially in the sea bed, using a guide tip Nov. 26, 2002
6325158 Method and device for mounting of a seabed installation Dec. 4, 2001
6325160 Undersea drilling template release mechanism and method Dec. 4, 2001
6129487 Underwater pile driving tool Oct. 10, 2000
5931235 Cutter head, boring jig and device and process for sea bottom boring Aug. 3, 1999
5722494 Stacked template support structure Mar. 3, 1998
5560436 Single drilling guide base for subsea oil wells Oct. 1, 1996
5479990 Rising centralizing spider Jan. 2, 1996
5069287 Retrievable guide base for subsea well Dec. 3, 1991
4512408 Moonpool guidance system for drill strings having attached umbilical lines Apr. 23, 1985
4512409 Moonpool guidance system for floating structures Apr. 23, 1985
4510985 Stacked open bottom temporary guide base for offshore drilling Apr. 16, 1985
4472080 Method for installing and connecting underwater flowlines Sep. 18, 1984
4216835 System for connecting an underwater platform to an underwater floor Aug. 12, 1980
4119145 Column structure enabling handling appliances on the seabed, particularly for the assembly and maintenance of well-heads Oct. 10, 1978











 
 
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