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Class Information
Number: 175/52
Name: Boring or penetrating the earth > With magazine for successively moving unconnected, oriented tool or shaft sections to use position
Description: Process or apparatus combined with a holding of storage means or steps for carrying a plurality of separate disconnected tools or tool shaft sections, said holding or storage means or steps including separately removing and positioning a tool or a tool shaft section from said holding or storage position into a use position with the previously removed and positioned tool or tool shaft section.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
6298926 Blast hole drill with improved deck wrench Oct. 9, 2001
6244360 Apparatus and method for running tubulars Jun. 12, 2001
6230590 Remotely operated raise drill torque tool May. 15, 2001
6223837 Drilling implement for drilling holes in the ground May. 1, 2001
6189628 Earth borer system with drill-rod changer Feb. 20, 2001
6179065 System and method for automatically controlling a pipe handling system for a horizontal boring machine Jan. 30, 2001
6164391 Fixture for the production of bores with single or double rods Dec. 26, 2000
6113334 Manoeuvre equipment for rods used in drilling plants Sep. 5, 2000
6109369 Chip scale package Aug. 29, 2000
6089333 Device for storing pipes Jul. 18, 2000
6085852 Pipe handling device Jul. 11, 2000
6068426 Method of connecting conduits May. 30, 2000
6068069 Multi-activity offshore exploration and/or development drilling method and apparatus May. 30, 2000
6056071 Multi-activity offshore exploration and/or development drilling method and apparatus May. 2, 2000
6047782 Assembly and method for extracting discrete soil samples Apr. 11, 2000
5996710 Drilling device Dec. 7, 1999
5988299 Automated oil rig servicing system Nov. 23, 1999
5975207 Method and apparatus for handling drill pipe in a deviated well Nov. 2, 1999
5954209 Boring rod magazine Sep. 21, 1999
5931238 Apparatus for storing and handling drill pipe Aug. 3, 1999
5813481 System for in situ replacement of cutting means for a ground drill Sep. 29, 1998
5762150 Drill rod changer assembly Jun. 9, 1998
5746279 Method and apparatus for changing bits while drilling with a flexible shaft May. 5, 1998
5711382 Automated oil rig servicing system Jan. 27, 1998
5687804 Equipment for handling drill rods Nov. 18, 1997
5653297 Blasthole drill with improved automatic breakout wrench Aug. 5, 1997
5622232 Blasthole drill with drill-through pipe rack Apr. 22, 1997
5607280 Apparatus for loading pipe onto a machine Mar. 4, 1997
5584351 Drilling machine and method of horizontal boring Dec. 17, 1996
5524716 Bi-directionally extensible tool driving apparatus Jun. 11, 1996
5503234 2.times.4 drilling and hoisting system Apr. 2, 1996
5501286 Method and apparatus for displacing a top drive torque track Mar. 26, 1996
5467833 System for lifting tubulars and equipment below the main deck of platforms Nov. 21, 1995
5437527 Arrangement in a pipe handling system Aug. 1, 1995
5375667 Stowing and handling system for rods used in drilling rigs Dec. 27, 1994
5297642 Apparatus for storing drill rods Mar. 29, 1994
5265683 Floor drive drilling system Nov. 30, 1993
5263545 Method and apparatus for drilling holes in soil or rock Nov. 23, 1993
5244329 Arrangement in a pipe handling system Sep. 14, 1993
5244049 Rock drilling device Sep. 14, 1993
5211251 Apparatus and method for moving track guided equipment to and from a track May. 18, 1993
5183122 Derrick assembly capable of conveying pipe sections between a drill string and a rack for said pipe sections Feb. 2, 1993
5174389 Carousel well rig Dec. 29, 1992
5038871 Apparatus for supporting a direct drive drilling unit in a position offset from the centerline of a well Aug. 13, 1991
5018588 Anchor drilling implement May. 28, 1991
4901805 Unit for borehole running and pulling operations Feb. 20, 1990
4897009 Drill pipe handling apparatus Jan. 30, 1990
4892160 Drill pipe transfer arm for angle drilling Jan. 9, 1990
4862973 Drilling derrick device Sep. 5, 1989
4850439 Method and a drilling rig for drilling a bore well Jul. 25, 1989

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