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Class Information
Number: 175/320
Name: Boring or penetrating the earth > With tool shaft detail
Description: Apparatus including particulars of a tool shaft.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614461 |
Lubricated pilot tubes for use with auger boring machine pilot steering system and use thereof |
Nov. 10, 2009 |
| 7571779 |
Drill rod and method of manufacture thereof |
Aug. 11, 2009 |
| 7565936 |
Combined telemetry system and method |
Jul. 28, 2009 |
| 7543650 |
Quill saver sub |
Jun. 9, 2009 |
| 7543659 |
Modular connector and method |
Jun. 9, 2009 |
| 7527105 |
Power and/or data connection in a downhole component |
May. 5, 2009 |
| 7520341 |
Drill head assembly |
Apr. 21, 2009 |
| 7513299 |
Magnetic tool for retrieving metal objects from a well bore when using coil tubing |
Apr. 7, 2009 |
| 7510031 |
Directional drilling control |
Mar. 31, 2009 |
| 7510003 |
Downhole connection system |
Mar. 31, 2009 |
| 7506704 |
Downhole swivel joint |
Mar. 24, 2009 |
| 7472763 |
Wear resistant tubular connection |
Jan. 6, 2009 |
| 7431094 |
Method for utilizing downhole safety joint |
Oct. 7, 2008 |
| 7429154 |
Insertion end for a rotary and a percussive tool |
Sep. 30, 2008 |
| 7413021 |
Method and conduit for transmitting signals |
Aug. 19, 2008 |
| 7413034 |
Steering tool |
Aug. 19, 2008 |
| 7407021 |
Methods for the installation of earth anchors |
Aug. 5, 2008 |
| 7380596 |
Downhold disconnect safety joint |
Jun. 3, 2008 |
| 7377337 |
Downhole drilling tool |
May. 27, 2008 |
| 7374375 |
Shank for a rotary and/or percussion working tool |
May. 20, 2008 |
| 7364203 |
Reinforcement for arched type structure with beveled screwed ends |
Apr. 29, 2008 |
| 7360796 |
Electrical isolation connector subassembly for use in directional drilling |
Apr. 22, 2008 |
| 7353888 |
Tension/collar/reamer assemblies and methods |
Apr. 8, 2008 |
| 7318490 |
Connection design and sonde housing assembly for a directional drill |
Jan. 15, 2008 |
| 7290623 |
Welded joints for rotary-vibratory drills having reduced stress |
Nov. 6, 2007 |
| 7291303 |
Method for bonding a transmission line to a downhole tool |
Nov. 6, 2007 |
| 7281594 |
Rock drill bit |
Oct. 16, 2007 |
| 7267185 |
Bit retainer system |
Sep. 11, 2007 |
| 7261169 |
Shank for a rotary/percussion tool |
Aug. 28, 2007 |
| 7255181 |
Method and device for the drilling of holes in ground or rocky material |
Aug. 14, 2007 |
| 7255183 |
Gap sub assembly |
Aug. 14, 2007 |
| 7252160 |
Electromagnetic gap sub assembly |
Aug. 7, 2007 |
| 7237626 |
Tool module connector for use in directional drilling |
Jul. 3, 2007 |
| 7225881 |
Passive logging sonde auger tool |
Jun. 5, 2007 |
| 7219727 |
Wear resistant tubular connection |
May. 22, 2007 |
| 7216724 |
Coupling for dual member pipe |
May. 15, 2007 |
| 7207400 |
Coupler and roof drill bit assembly using such coupler |
Apr. 24, 2007 |
| 7201240 |
Biased insert for installing data transmission components in downhole drilling pipe |
Apr. 10, 2007 |
| 7198118 |
Communication adapter for use with a drilling component |
Apr. 3, 2007 |
| 7195083 |
Three dimensional steering system and method for steering bit to drill borehole |
Mar. 27, 2007 |
| 7195081 |
Method and device for boring holes in soil or rock |
Mar. 27, 2007 |
| 7182155 |
Locking split barrel sampler and soil sampling system |
Feb. 27, 2007 |
| 7182158 |
Drilling device comprising a rotational drive |
Feb. 27, 2007 |
| 7182159 |
Drill member for rock drilling and a method for manufacturing the drill member |
Feb. 27, 2007 |
| 7182160 |
Drill string element having at least one bearing zone, a drill string, and a tool joint |
Feb. 27, 2007 |
| 7172038 |
Well system |
Feb. 6, 2007 |
| 7172035 |
Sonde housing and method of manufacture |
Feb. 6, 2007 |
| 7168510 |
Electrical transmission apparatus through rotating tubular members |
Jan. 30, 2007 |
| 7165635 |
Deflection swivel and method |
Jan. 23, 2007 |
| 7163069 |
Telescopable boring rod mechanism |
Jan. 16, 2007 |
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