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Class Information
Number: 175/84
Name: Boring or penetrating the earth > With above-ground cleaner for boring means
Description: Apparatus wherein the apparatus is provided with means normally positioned above the ground (e.g., outside the borehole) to clean the apparatus or some portion thereof. Said cleaning means may include wiping, scraping, brushing or flushing with a fluid.










Patents under this class:

Patent Number Title Of Patent Date Issued
7861803 Auxiliary equipment for use with drilling apparatus Jan. 4, 2011
7621344 Drill pipe wiper system and associated method Nov. 24, 2009
7614463 Flute-wiping auger cleaner Nov. 10, 2009
7080685 High pressure rotating drilling head assembly with hydraulically removable packer Jul. 25, 2006
6749032 Auger cleaning device Jun. 15, 2004
6702012 High pressure rotating drilling head assembly with hydraulically removable packer Mar. 9, 2004
6547002 High pressure rotating drilling head assembly with hydraulically removable packer Apr. 15, 2003
6471445 Rotary displacement piling equipment Oct. 29, 2002
6155358 Wiper device for stripping drilling fluid from rig drill string Dec. 5, 2000
6059052 External pipe wiping apparatus and method of pulling and wiping a pipe string May. 9, 2000
5921316 Automatic drill pipe cleaning system and method of use Jul. 13, 1999
5842252 Pipe wiper system Dec. 1, 1998
5655610 Auger cleaner Aug. 12, 1997
5487432 Subsurface tool Jan. 30, 1996
5295536 Drilling mud container apparatus Mar. 22, 1994
5242027 Cleaning device for earth augers Sep. 7, 1993
5170853 Pipe wiper assembly for a well drilling unit Dec. 15, 1992
5101896 Pipe wiper and washer system Apr. 7, 1992
5096002 Method and apparatus for enlarging an underground path Mar. 17, 1992
5062479 Stripper rubbers for drilling heads Nov. 5, 1991
4982787 Pipe wiper system Jan. 8, 1991
4895205 Pipe washer and chemical applicator system Jan. 23, 1990
4807710 Earth auger for planting bulbs Feb. 28, 1989
4650012 Apparatus for cleaning drills Mar. 17, 1987
4621386 Scraper rings Nov. 11, 1986
4553637 Pollution inhibitor packing nut Nov. 19, 1985
4457366 Wiper device for stripping fluid from well pipe Jul. 3, 1984
4429754 Method and apparatus for clearing earth drill cuttings from around drill holes Feb. 7, 1984
4406331 Pipe wiper Sep. 27, 1983
4399869 Pipe wiping method and apparatus Aug. 23, 1983
4364441 Hole cleaning device for augers Dec. 21, 1982
4284150 Soil sampling device Aug. 18, 1981
4279300 Treating fluid applicator Jul. 21, 1981
4263975 Device for high-speed boring of stepped post-holes Apr. 28, 1981
4237961 Direct chill casting method with coolant removal Dec. 9, 1980
4198789 Sleeve assembly Apr. 22, 1980
4179856 Sanding sleeve assembly Dec. 25, 1979
4143720 Method and apparatus for taking core samples Mar. 13, 1979
4117896 Soil sampler Oct. 3, 1978
4114701 Drill rod table bushing arrangement Sep. 19, 1978
4098360 Soil sample core extraction tool Jul. 4, 1978
4089137 Sleeve assembly May. 16, 1978
3971442 Method of cleaning tubular members on a rig floor Jul. 27, 1976
3968846 Auger wiper Jul. 13, 1976
3934661 Dust cup Jan. 27, 1976











 
 
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