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Class Information
Number: 405/248
Name: Hydraulic and earth engineering > Foundation > Columnar structure (e.g., pier, pile) > Process or apparatus for installing > With subsurfacr fluid discharge
Description: Method or apparatus including a step or means for dispensing a fluid below the earth surface to assist in positioning or forming said columnar member.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8573892 Method of providing a support column Nov. 5, 2013
8191650 Hydrating drive shoe Jun. 5, 2012
7914237 Method and apparatus for inserting sheet piles within highly resistant earth formations Mar. 29, 2011
7854572 Piling machine with high-pressure jet spiral bit and its piling method Dec. 21, 2010
7775304 Apparatus and method for driving casing or conductor pipe Aug. 17, 2010
7726913 Method and apparatus for forming in ground piles Jun. 1, 2010
7399143 Method for making a channel in the ground, excavating device for making a channel in the ground, assembly comprising an excavating device and a construction element Jul. 15, 2008
7381011 Lubrication system for pile and method of using the same Jun. 3, 2008
7326004 Apparatus for providing a rammed aggregate pier Feb. 5, 2008
7040842 Method and device for making a foundation member May. 9, 2006
6942429 Post-stressed pile Sep. 13, 2005
6881013 Sand pile driving method Apr. 19, 2005
6869255 Post-stressed pile Mar. 22, 2005
6698976 Grouting pipe equipment and method of grouting using the same for an underground water well Mar. 2, 2004
6568881 Jet head device for sinking pilings May. 27, 2003
6419458 Sub sea pile-sump pumping arrangement Jul. 16, 2002
6409432 Downhole hammer-type core barrel and method of using same Jun. 25, 2002
6371698 Post stressed pier Apr. 16, 2002
6264402 Method and apparatus for forming piles in place Jul. 24, 2001
6241426 Method for forming an interconnected underground structure Jun. 5, 2001
6231270 Apparatus and method of installing piles May. 15, 2001
6120214 Process for constructing reinforced subterranean columns Sep. 19, 2000
6079906 Method for making foundation piling with drilling machines Jun. 27, 2000
6053663 Device for creating a local water flow Apr. 25, 2000
5957624 Apparatus and method for in Situ installation of underground containment barriers under contaminated lands Sep. 28, 1999
5927907 Method and apparatus for preventing liquefaction of ground caused by violent earthquake Jul. 27, 1999
5890840 In situ construction of containment vault under a radioactive or hazardous waste site Apr. 6, 1999
5887667 Method and means for drilling an earthen hole Mar. 30, 1999
5765965 Apparatus for in situ installation of underground containment barriers under contaminated lands Jun. 16, 1998
5758993 Method and apparatus for forming successive overlapping voids in the ground along a predetermined course of travel and for producing a subterranean wall therein Jun. 2, 1998
5707180 Method and apparatus for forming piles in-situ Jan. 13, 1998
5584610 Bulkhead Dec. 17, 1996
5542782 Method and apparatus for in situ installation of underground containment barriers under contaminated lands Aug. 6, 1996
5484233 Excavator and a method of forming a modified ground in an earthen foundation with the use of the same Jan. 16, 1996
5425188 Suction excavator Jun. 20, 1995
5399055 Device and method to level and repair a failed concrete foundation Mar. 21, 1995
5399056 Method for controlling a final pile diameter in a cast-in-place of solidification pile Mar. 21, 1995
5374140 Drillable ground support bolt Dec. 20, 1994
5279502 Apparatus and method for constructing compacted granular or stone columns in soil masses Jan. 18, 1994
5264654 Method and apparatus for processing contaminated soils Nov. 23, 1993
5256005 Method and apparatus for placing cementitious materials in earth excavations Oct. 26, 1993
5219247 Method of forming consolidating earth columns by injection, the relevant plant with double chamber pneumatic hammer boring drill and the resulting column Jun. 15, 1993
5129762 Metallic turbular pile equipped with a device able to inject grout close to the wall of the pile Jul. 14, 1992
5096333 Foundation repair method and apparatus Mar. 17, 1992
5030034 Soil pollution monitoring system and apparatus Jul. 9, 1991
5026214 Apparatus for placing cementitious materials in earth excavations Jun. 25, 1991
5022786 Method and apparatus for the recovery and treatment of ground water contaminated by hazardous waste Jun. 11, 1991
5016717 Vacuum excavator May. 21, 1991
5002434 Method and apparatus for placing a hollow column in the hard bottom of a body of water in particular in a rock bottom Mar. 26, 1991
4986373 Post hole digger Jan. 22, 1991

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