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Class Information
Number: 175/162
Name: Boring or penetrating the earth > With above-ground means to feed tool
Description: Apparatus including a means necessarily located above ground which functions to feed the tool in the boring operation.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7600585 Coiled tubing drilling rig Oct. 13, 2009
7584809 Mobile transport rig with four axels Sep. 8, 2009
7584810 Top drive power swivel assembly Sep. 8, 2009
7575398 Automatic spotter with electronic control system for pile driving and continuous flight auger drilling leads Aug. 18, 2009
7497274 Hydraulic fluid tank for drilling machine Mar. 3, 2009
7493970 Shock mounted top drive Feb. 24, 2009
7487848 Multi-seal for top drive shaft Feb. 10, 2009
7472762 Top drive oil flow path seals Jan. 6, 2009
7455128 Automated arm for positioning of drilling tools such as an iron roughneck Nov. 25, 2008
7416033 Instrumented drill head, related drilling/bolting machines, and methods Aug. 26, 2008
7404453 Method and apparatus for forming square holes for posts Jul. 29, 2008
7383890 Universal rig with vertical stand for tubulars Jun. 10, 2008
7347285 Drilling machine having a movable rod handling device and a method for moving the rod handling device Mar. 25, 2008
7328757 All terrain vehicle powered mobile drill Feb. 12, 2008
7322406 Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubulars Jan. 29, 2008
7320374 Wellbore top drive systems Jan. 22, 2008
7316280 Method for producing earth boreholes Jan. 8, 2008
7264066 Drilling apparatus and method for introducing a drilling element into the soil Sep. 4, 2007
7249639 Automated arm for positioning of drilling tools such as an iron roughneck Jul. 31, 2007
7231969 Wellbore top drive power systems and methods of use Jun. 19, 2007
7228899 Warning device and method to prevent clutch burning Jun. 12, 2007
7222683 Wellbore top drive systems May. 29, 2007
7188686 Top drive systems Mar. 13, 2007
7178612 Automated arm for positioning of drilling tools such as an iron roughneck Feb. 20, 2007
7152672 Combination workover and drilling rig Dec. 26, 2006
7143845 Drilling apparatus with anti-vibration inertial body Dec. 5, 2006
7111689 Coiled tubing injector deployment assembly and method Sep. 26, 2006
7100709 Feed table pivot pin constraining device Sep. 5, 2006
7028787 Tong for wellbore operations Apr. 18, 2006
6962030 Method and apparatus for interconnected, rolling rig and oilfield building(s) Nov. 8, 2005
6951257 Drilling mast with movable and fixed unscrewing vice Oct. 4, 2005
6913097 Transportation, storage, and installation system for rig utilities Jul. 5, 2005
6814161 Stakedown assembly for a horizontal directional drill Nov. 9, 2004
6814166 Direct push drilling swivel and method for its use Nov. 9, 2004
6799647 Earth drilling and boring system Oct. 5, 2004
6763898 Dual hoist system Jul. 20, 2004
6736225 Guide for attachment to a roof bolter to allow for core drilling May. 18, 2004
6725950 Post hole digger Apr. 27, 2004
6675899 Self-erecting rig Jan. 13, 2004
6675916 Boring machine and auger bit Jan. 13, 2004
6672410 Drilling machine having a feed cable tensioner Jan. 6, 2004
6615931 Continuous feed drilling system Sep. 9, 2003
6609565 Trolley and traveling block system Aug. 26, 2003
6554075 CT drilling rig Apr. 29, 2003
6540443 Apparatus for and a method of boring the ground Apr. 1, 2003
6536541 Boring unit for pile foundations Mar. 25, 2003
6530432 Oil well tubing injection system and method Mar. 11, 2003
6527063 Directional boring device Mar. 4, 2003
6510908 Blasthole drill with rotary head carriage resiliently held on a mast Jan. 28, 2003
6497296 Anchoring system for a directional drilling machine and methods of use Dec. 24, 2002

1 2 3 4


 
 
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