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Class Information
Number: 175/170
Name: Boring or penetrating the earth > With tool drive prime mover or above-ground mechanical motion converting drive means
Description: Apparatus including a means adapted to drive a boring tool through recurring cycles comprising (1) a means commonly called a motor which is adapted to convert a source of energy into simple mechanical motion or (2) a means adapted to modify the direction, location, or advantage relationship of simple mechanical motion (e.g., gear or lever).










Sub-classes under this class:

Class Number Class Name Patents
175/189 Drive reciprocates tool 19
175/195 Rotary drive for a relatively advancing tool (e.g., rotary table) 134
175/173 With diversely operated shafts extending into bore 37
175/172 With endless flexible conveyer 4
175/171 With installing casing 251


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8646547 Chisel ice drill Feb. 11, 2014
8365838 Valve tester suspension assembly Feb. 5, 2013
8274245 Actuating device and method of operating an actuating device Sep. 25, 2012
8267193 Valve tester suspension assembly Sep. 18, 2012
8181721 Torque track and slide assembly May. 22, 2012
8118118 Modular rotary drill head Feb. 21, 2012
8002048 Drilling implement and method for operating a drilling implement Aug. 23, 2011
7987923 Valve tester suspension assembly Aug. 2, 2011
7828076 Valve tester suspension assembly Nov. 9, 2010
7810584 Method of directional drilling with steerable drilling motor Oct. 12, 2010
7806205 Earth drilling device Oct. 5, 2010
7770668 Modular rotary drill head Aug. 10, 2010
7762358 Sensor assembly in a gearbox for positioning Jul. 27, 2010
7743852 Auger stabilizer Jun. 29, 2010
7717195 Auger stabilizer May. 18, 2010
7607624 Valve tester suspension assembly Oct. 27, 2009
7510031 Directional drilling control Mar. 31, 2009
7493970 Shock mounted top drive Feb. 24, 2009
7461707 Electric horizontal directional drilling machine system Dec. 9, 2008
7455124 Valve tester suspension assembly Nov. 25, 2008
7393156 Construction apparatus for planting a series of vertical posts Jul. 1, 2008
7328757 All terrain vehicle powered mobile drill Feb. 12, 2008
7255181 Method and device for the drilling of holes in ground or rocky material Aug. 14, 2007
7128161 Apparatus and methods for facilitating the connection of tubulars using a top drive Oct. 31, 2006
7093679 Foundation drilling apparatus and method with continuously variable hydraulic differential rotary table Aug. 22, 2006
7036606 Quick-detach vehicle-mounted auger driver May. 2, 2006
7004259 Apparatus and method for facilitating the connection of tubulars using a top drive Feb. 28, 2006
6832658 Top drive system Dec. 21, 2004
6725950 Post hole digger Apr. 27, 2004
6715565 Subterranean boring machine Apr. 6, 2004
6662880 Traveling rolling digger for sequential hole drilling and for producing sequential cultivated spots in soil Dec. 16, 2003
6640911 Device for connecting a tool to a drive Nov. 4, 2003
6622796 Apparatus and method for facilitating the connection of tubulars using a top drive Sep. 23, 2003
6464020 Apparatus and method to drill and lift core-drilled specimens from an aggregate medium Oct. 15, 2002
6412576 Methods and apparatus for subterranean drilling utilizing a top drive Jul. 2, 2002
6155359 Vehicle mounted post hole digger Dec. 5, 2000
6089334 Invertible auger Jul. 18, 2000
6056065 Motorized auger May. 2, 2000
5924500 Steerable boring machine Jul. 20, 1999
5868211 Ball and socket mounted hydraulic posthole digger and method for using the same Feb. 9, 1999
5803191 Well entry tool Sep. 8, 1998
5795079 Shaft bearing in a rock and ground-drilling machine Aug. 18, 1998
5794724 Drill rig Aug. 18, 1998
5794721 Drilling apparatus Aug. 18, 1998
5507354 Post hole digger Apr. 16, 1996
5396967 Post hole digger Mar. 14, 1995
5394949 Mobile soil sampling device Mar. 7, 1995
5393175 Diamond core drill Feb. 28, 1995
5388654 Ground-boring device Feb. 14, 1995
5109934 Mobile drilling rig for closely spaced well centers May. 5, 1992

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