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Class Information
Number: 405/236
Name: Hydraulic and earth engineering > Foundation > Columnar structure (e.g., pier, pile) > Process or apparatus for installing > Casting in situ hardenable fluent material > Subsurface dispensing of material for flow toward surface
Description: Method or apparatus in which the flowable material in being placed causes the preceding material to flow upward from the point at which it is introduced into the member being formed.

Patents under this class:

Patent Number Title Of Patent Date Issued
7976248 Surfactant-based water treatment for irrigated soils Jul. 12, 2011
7972084 System for surfactant-based water treatment for irrigated soils Jul. 5, 2011
7909541 Apparatus and method for improved grout containment in post-grouting applications Mar. 22, 2011
7854572 Piling machine with high-pressure jet spiral bit and its piling method Dec. 21, 2010
7785040 Foundation and a method for forming a mono pile foundation Aug. 31, 2010
7090436 Process to prepare in-situ pilings in clay soil Aug. 15, 2006
6942429 Post-stressed pile Sep. 13, 2005
6881014 Screwed steel pile and method of construction management therefor Apr. 19, 2005
6594968 Method of making a foundation Jul. 22, 2003
6371698 Post stressed pier Apr. 16, 2002
6238142 Apparatus for erecting a foundation element in the ground May. 29, 2001
6183166 Method of centrifugally forming a subterranean soil-cement casing Feb. 6, 2001
6168350 Method and apparatus for forming enlarged pile heads Jan. 2, 2001
5934836 Ground anchor device Aug. 10, 1999
5919005 Ground anchor device for penetrating an underground rock formation Jul. 6, 1999
5836124 Foundation tube for use as a foundation for masts, posts, pillars, etc. Nov. 17, 1998
5803184 Rotatable drill pipe having an auger on a free end thereof Sep. 8, 1998
5586417 Tensionless pier foundation Dec. 24, 1996
5417522 Soil fragmentation members and multiple lateral support structures for improved soil mixing and efficient boring for use on multi-shaft auger soil mixing apparatus May. 23, 1995
5259702 Method for installation of an outer-cased piling Nov. 9, 1993
5160220 Method of improving ground of large area Nov. 3, 1992
5131790 Method and apparatus for installation of an outer-cased piling Jul. 21, 1992
5081804 Power line pylon and lamp post Jan. 21, 1992
5044832 Method of and arrangement for setting anchors in loose rock ranging from cohesion-poor to non-cohesion rocks Sep. 3, 1991
5007770 Method and apparatus for constructing a subsurface retaining wall Apr. 16, 1991
5006016 Corotating preventor of excavated soils in a ground improvement apparatus Apr. 9, 1991
4997314 Pressure grouted pier and pier inserting tool Mar. 5, 1991
4948301 Device comprising a valve for injecting grout around or inside a tubular pile driven into the ground Aug. 14, 1990
4909323 Grouting well pipe Mar. 20, 1990
4907916 Pressure grouted pier and pier inserting tool Mar. 13, 1990
4738568 Anti-vacuum apparatus and method for installing concrete piles Apr. 19, 1988
4732510 Process for driving and cementing in ground anchors, apparatus and anchor bars for said process Mar. 22, 1988
4701078 Pile construction method for improving bearing power Oct. 20, 1987
4623025 Soil-displacement drill and method for manufacturing a pile Nov. 18, 1986
4618289 Method of forming a cast-in-place support column Oct. 21, 1986
4575283 Device and process for making unclad concrete piles Mar. 11, 1986
4533279 Method for making a foundation pile Aug. 6, 1985
4496011 Tool for forming earth holes having fixed walls and method therefor Jan. 29, 1985
4474243 Method and apparatus for running and cementing pipe Oct. 2, 1984
4397588 Method of constructing a compacted granular or stone column in soil masses and apparatus therefor Aug. 9, 1983
4146348 Method for executing impermeable construction joints for diaphragm walls Mar. 27, 1979
4095550 Self-burying anchoring devices Jun. 20, 1978
3962879 Reinforced pile in earth situs and method of producing same Jun. 15, 1976
3958637 Technique for lining shaft May. 25, 1976
3939664 Large diameter tubular piles and the bedding thereof Feb. 24, 1976

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