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Class Information
Number: 175/209
Name: Boring or penetrating the earth > With above-ground means for handling drilling fluid or cutting > Fluid or cuttings directing or receiving means engaging bore entrance
Description: Apparatus provided with means sealingly engageable with the mouth of the bore and having means to receive a tool shaft therethrough and adapted to (1) catch or contain material which is emerging from the bore or (2) change the direction of movement or flow of material which is emerging from the bore.

Sub-classes under this class:

Class Number Class Name Patents
175/210 Anchored to bore wall 17
175/211 Axially supported by tool shaft 33

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8567519 Ground working device Oct. 29, 2013
8443914 Attachment device-equipped electric tool May. 21, 2013
8360156 Method and apparatus for preventing spillage or loss of drill fluids Jan. 29, 2013
8272455 Methods for forming wellbores in heated formations Sep. 25, 2012
8202027 Water treatment pad for drilling tool Jun. 19, 2012
8025111 Agitator for a drill and related methods Sep. 27, 2011
8002051 Connection device for forming a fluid supply Aug. 23, 2011
7958948 Method and system for return of drilling fluid Jun. 14, 2011
7926570 Method and apparatus for preventing spillage or loss of drill fluids Apr. 19, 2011
7913776 Method and system to recover usable oil-based drilling muds from used and unacceptable oil-based drilling muds Mar. 29, 2011
7901164 Debris shield for a rotary tool or machine Mar. 8, 2011
7861803 Auxiliary equipment for use with drilling apparatus Jan. 4, 2011
7849938 Ground augering assembly Dec. 14, 2010
7806205 Earth drilling device Oct. 5, 2010
7770665 Use of cuttings tank for in-transit slurrification Aug. 10, 2010
7765725 Method and device for removing subsea rocks and sediments Aug. 3, 2010
7762340 Installation for enhanced oil recovery using water soluble polymers, method for implementing same Jul. 27, 2010
7703552 Water treatment pad for core drill Apr. 27, 2010
7681633 Method and apparatus for preventing spillage or loss of drill fluids Mar. 23, 2010
7581601 Drill cuttings re-injection system Sep. 1, 2009
7575073 Separation of evolved gases from drilling fluids in a drilling operation Aug. 18, 2009
7568535 Methods for recovery and reuse of lost circulation material Aug. 4, 2009
7469747 Method and apparatus for preventing spillage or loss of drill fluids Dec. 30, 2008
7373987 Method and apparatus for preventing spillage or loss of drill fluids May. 20, 2008
7354226 Hand-held power tool with a dust suction module Apr. 8, 2008
7334633 Stripper rubber adapter Feb. 26, 2008
7275606 Solids strainer system for a hydraulic choke Oct. 2, 2007
7243741 Separation of evolved gases from drilling fluids in a drilling operation Jul. 17, 2007
7185720 Hole digger Mar. 6, 2007
7174956 Stripper rubber adapter Feb. 13, 2007
7156193 Continuous positive flow backflash prevention system Jan. 2, 2007
7134502 Method and apparatus for preventing spillage or loss of drill fluids Nov. 14, 2006
7080702 Rotating deck bushing with dust guard system Jul. 25, 2006
7017680 Hand held drilling and/or hammering tool with dust collection unit Mar. 28, 2006
7011167 Device for sealing a drill hole and for discharging drillings or stripped extraction material Mar. 14, 2006
6942038 Mud diverter and method for horizontal drilling Sep. 13, 2005
6926101 System and method for treating drilling mud in oil and gas well drilling applications Aug. 9, 2005
6666286 Fluid circulating apparatus for drill Dec. 23, 2003
6666287 Method and apparatus for enclosing an oil drilling rig Dec. 23, 2003
6659183 Cuttings injection target plate Dec. 9, 2003
6641634 Hand-held tool with dust extraction Nov. 4, 2003
6615930 Suction module Sep. 9, 2003
6202765 Device having a filter, a filter vibrating means and a scraper used for sucking off drillings Mar. 20, 2001
6182773 Blasthole drill having a drill pipe seal assembly Feb. 6, 2001
6145600 Portable apparatus for soil sampling Nov. 14, 2000
6095263 Drill rig operator cab viewport Aug. 1, 2000
6053674 Dust collector assembly for drilling tools Apr. 25, 2000
5987698 Apparatus for use in cutting operations Nov. 23, 1999
5950741 Extended soil sampling head Sep. 14, 1999
5888031 Drilling device Mar. 30, 1999

1 2 3

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