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Class Information
Number: 175/122
Name: Boring or penetrating the earth > With means to feed drive
Description: Apparatus including a means to feed the tool drive means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7537066 |
Automatic driller |
May. 26, 2009 |
| 7500531 |
Low speed AC motor for direct drive applications |
Mar. 10, 2009 |
| 7497274 |
Hydraulic fluid tank for drilling machine |
Mar. 3, 2009 |
| 7431105 |
Geothermal heat loop installation |
Oct. 7, 2008 |
| 7416033 |
Instrumented drill head, related drilling/bolting machines, and methods |
Aug. 26, 2008 |
| 7347285 |
Drilling machine having a movable rod handling device and a method for moving the rod handling device |
Mar. 25, 2008 |
| 7316280 |
Method for producing earth boreholes |
Jan. 8, 2008 |
| 7308953 |
Mobile drilling rig |
Dec. 18, 2007 |
| 7306055 |
Automatic method for installing mobile drilling rig at a drilling site |
Dec. 11, 2007 |
| 7278498 |
Rotatable support for inclinable masts of drilling machines |
Oct. 9, 2007 |
| 7188683 |
Drilling method |
Mar. 13, 2007 |
| 7143845 |
Drilling apparatus with anti-vibration inertial body |
Dec. 5, 2006 |
| 7134513 |
Drive mechanism for boring machine |
Nov. 14, 2006 |
| 6763898 |
Dual hoist system |
Jul. 20, 2004 |
| 6675915 |
Drilling machine having a rotary head guide |
Jan. 13, 2004 |
| 6672410 |
Drilling machine having a feed cable tensioner |
Jan. 6, 2004 |
| 6615931 |
Continuous feed drilling system |
Sep. 9, 2003 |
| 6533045 |
Portable drilling rig |
Mar. 18, 2003 |
| 6481930 |
Apparatus and method for inserting and removing a flexible first material into a second material |
Nov. 19, 2002 |
| 6464020 |
Apparatus and method to drill and lift core-drilled specimens from an aggregate medium |
Oct. 15, 2002 |
| 6446738 |
Blasthole drill including an improved operator's cab |
Sep. 10, 2002 |
| 6276464 |
Stake coupler for a horizontal directional drill |
Aug. 21, 2001 |
| 6267187 |
Boring apparatus with coupling for rapid connection of drill string segments |
Jul. 31, 2001 |
| 6263985 |
Drilling machine with changeable drive unit |
Jul. 24, 2001 |
| 6257349 |
Top head drive and mast assembly for drill rigs |
Jul. 10, 2001 |
| 6189628 |
Earth borer system with drill-rod changer |
Feb. 20, 2001 |
| 6131674 |
Gripping apparatus for resisting sliding of drilling machine |
Oct. 17, 2000 |
| 6109831 |
Underground boring and pipe installation |
Aug. 29, 2000 |
| 6047782 |
Assembly and method for extracting discrete soil samples |
Apr. 11, 2000 |
| 5964306 |
Auger earth boring machine with improved efficiency and safety |
Oct. 12, 1999 |
| 5941320 |
Directional boring machine |
Aug. 24, 1999 |
| 5873421 |
Tool for installing a pipeline under a structure |
Feb. 23, 1999 |
| 5868211 |
Ball and socket mounted hydraulic posthole digger and method for using the same |
Feb. 9, 1999 |
| 5803189 |
Directional boring machine |
Sep. 8, 1998 |
| 5778990 |
Arrangement in a hydraulically operated rock drilling equipment |
Jul. 14, 1998 |
| 5709276 |
Multi-position directional drill |
Jan. 20, 1998 |
| 5701962 |
Arrangement for controlling the feed mechanism of a rock drill |
Dec. 30, 1997 |
| 5695017 |
Earth boring apparatus |
Dec. 9, 1997 |
| 5685382 |
Quadrapod auger support |
Nov. 11, 1997 |
| 5638911 |
Drilling apparatus and support mount assembly for use therein |
Jun. 17, 1997 |
| 5555947 |
Mole launcher and a method of operating a mole launcher |
Sep. 17, 1996 |
| 5524716 |
Bi-directionally extensible tool driving apparatus |
Jun. 11, 1996 |
| 5497838 |
Automated rock burner |
Mar. 12, 1996 |
| 5437341 |
Multi-drill mounter |
Aug. 1, 1995 |
| 5388653 |
Directional drilling apparatus |
Feb. 14, 1995 |
| 5388651 |
Top drive unit torque break-out system |
Feb. 14, 1995 |
| 5368112 |
Tensioning apparatus for tie down lines |
Nov. 29, 1994 |
| 5330257 |
Auger mining machine |
Jul. 19, 1994 |
| 5303783 |
Horizontal earth bore tool |
Apr. 19, 1994 |
| 5289887 |
Method of operating an earth boring machine |
Mar. 1, 1994 |
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