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Class Information
Number: 175/424
Name: Boring or penetrating the earth > Miscellaneous (e.g., earth-boring nozzle)
Description: Subject matter not provided for in other subclasses.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594551 |
Downhole supercharger process |
Sep. 29, 2009 |
| 7588101 |
Radially expandable downhole fluid jet cutting tool having an inflatable member |
Sep. 15, 2009 |
| 7540339 |
Sleeved hose assembly and method for jet drilling of lateral wells |
Jun. 2, 2009 |
| 7503407 |
Impact excavation system and method |
Mar. 17, 2009 |
| 7493966 |
System and method for drilling using a modulated jet stream |
Feb. 24, 2009 |
| 7484575 |
Conductor pipe string deflector and method |
Feb. 3, 2009 |
| 7481284 |
Converging diverging nozzle for earth-boring drill bits, method of substantially bifurcating a drilling fluid flowing therethrough, and drill bits so equipped |
Jan. 27, 2009 |
| 7448151 |
Tool for excavating an object |
Nov. 11, 2008 |
| 7445058 |
Nozzle unit and method for excavating a hole in an object |
Nov. 4, 2008 |
| 7431104 |
Device for transporting particles of a magnetic material and tool comprising such a device |
Oct. 7, 2008 |
| 7422059 |
Fluid injection stimulated heavy oil or mineral production system |
Sep. 9, 2008 |
| 7419014 |
Fluid jet drilling tool |
Sep. 2, 2008 |
| 7398839 |
Impact excavation system and method with particle trap |
Jul. 15, 2008 |
| 7383896 |
Impact excavation system and method with particle separation |
Jun. 10, 2008 |
| 7343987 |
Impact excavation system and method with suspension flow control |
Mar. 18, 2008 |
| 7325632 |
Nozzle bore for PDC bits |
Feb. 5, 2008 |
| 7322433 |
Tool for excavating an object |
Jan. 29, 2008 |
| 7320372 |
Jet assisted drilling method |
Jan. 22, 2008 |
| 7306042 |
Method for completing a well using increased fluid temperature |
Dec. 11, 2007 |
| 7258176 |
Drill bit |
Aug. 21, 2007 |
| 7226246 |
Apparatus and method for building support piers from one or successive lifts formed in a soil matrix |
Jun. 5, 2007 |
| 7201238 |
Low friction face sealed reaction turbine rotors |
Apr. 10, 2007 |
| 7185720 |
Hole digger |
Mar. 6, 2007 |
| 7152683 |
Method for operating a well jet device during cleaning of the downhole area of a formation and device for carrying out said method |
Dec. 26, 2006 |
| 7114583 |
Tool and method for drilling, reaming, and cutting |
Oct. 3, 2006 |
| 7100844 |
High impact waterjet nozzle |
Sep. 5, 2006 |
| 7090153 |
Flow conditioning system and method for fluid jetting tools |
Aug. 15, 2006 |
| 7083011 |
Fluid drilling head |
Aug. 1, 2006 |
| 7040423 |
Nozzle bore for high flow rates |
May. 9, 2006 |
| 7025139 |
Method and operation of a well jet device inkwell testing and development and the well jet device for carrying out said method |
Apr. 11, 2006 |
| 7017684 |
Jet cutting device with deflector |
Mar. 28, 2006 |
| 7011158 |
Method and apparatus for well bore cleaning |
Mar. 14, 2006 |
| 7011168 |
Hole forming tool |
Mar. 14, 2006 |
| 7000714 |
Head for injecting a fluid under pressure to break up ground from a borehole |
Feb. 21, 2006 |
| 6996507 |
Computer-implemented method and system for designing transportation routes |
Feb. 7, 2006 |
| 6971460 |
Downhole jet unit for testing and completing wells |
Dec. 6, 2005 |
| 6959774 |
Drilling apparatus |
Nov. 1, 2005 |
| 6920945 |
Method and system for facilitating horizontal drilling |
Jul. 26, 2005 |
| 6866106 |
Fluid drilling system with flexible drill string and retro jets |
Mar. 15, 2005 |
| 6854537 |
Portable placer exploration and sampling apparatus |
Feb. 15, 2005 |
| 6796746 |
Subterranean drilling and in situ treatment of wastes using a contamination control system and methods relating thereto |
Sep. 28, 2004 |
| 6763902 |
Rockbit with attachable device for improved cone cleaning |
Jul. 20, 2004 |
| 6698978 |
Rock drilling rig |
Mar. 2, 2004 |
| 6668948 |
Nozzle for jet drilling and associated method |
Dec. 30, 2003 |
| 6648084 |
Head for injecting liquid under pressure to excavate the ground |
Nov. 18, 2003 |
| 6581700 |
Formation cutting method and system |
Jun. 24, 2003 |
| 6571887 |
Directional flow nozzle retention body |
Jun. 3, 2003 |
| 6536847 |
Pick box for housing a mineral cutter pick |
Mar. 25, 2003 |
| 6510907 |
Abrasive jet drilling assembly |
Jan. 28, 2003 |
| 6485104 |
Cutting tool assembly with replaceable spray nozzle housing |
Nov. 26, 2002 |
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