US4305316A
(en)
*
|
1979-11-13 |
1981-12-15 |
Lehman James F |
Wrench coupling device
|
GB2086784B
(en)
*
|
1980-11-11 |
1984-09-05 |
British Gas Corp |
Pipe fitting screwing/unscrewing tool
|
US4759239A
(en)
*
|
1984-06-29 |
1988-07-26 |
Hughes Tool Company |
Wrench assembly for a top drive sub
|
US4718314A
(en)
*
|
1986-11-28 |
1988-01-12 |
Bilco Tools, Inc. |
Power chain wrench
|
US4885963A
(en)
*
|
1988-02-26 |
1989-12-12 |
Mcc Corporation |
Oscillating drive apparatus for working tool and working apparatus using the same
|
JPH0251075U
(zh)
*
|
1988-09-29 |
1990-04-10 |
|
|
JPH0253376U
(zh)
*
|
1988-10-11 |
1990-04-17 |
|
|
US5060542A
(en)
*
|
1990-10-12 |
1991-10-29 |
Hawk Industries, Inc. |
Apparatus and method for making and breaking joints in drill pipe strings
|
DE4127011C1
(en)
*
|
1991-08-16 |
1993-01-28 |
Otto 5653 Leichlingen De Feller |
Large nut tightening or loosening - using torque amplifier hoist and levers suspended above nut
|
US5320021A
(en)
*
|
1993-02-05 |
1994-06-14 |
Heintz Farrell E |
Universal chain wrench and tools
|
US5369867A
(en)
*
|
1993-03-03 |
1994-12-06 |
Unex Corporation |
Method for engaging threaded connectors
|
US5546833A
(en)
*
|
1995-03-03 |
1996-08-20 |
The Charles Machine Works, Inc. |
Screw drive tool joint wrench
|
US7048015B2
(en)
*
|
2001-10-17 |
2006-05-23 |
Challenger Manufacturing Consultants, Inc. |
Powered clamp application tool
|
US6601616B1
(en)
|
2001-10-17 |
2003-08-05 |
Challenger Manufacturing Consultants, Inc. |
Powered clamp application tool
|
US6931965B1
(en)
|
2003-08-18 |
2005-08-23 |
Robert P. Fanguy |
Portable pipe tong and method of use
|
US7997166B2
(en)
*
|
2007-06-15 |
2011-08-16 |
Longyear Tm, Inc. |
Methods and apparatus for joint disassembly
|
US7997167B2
(en)
*
|
2007-08-30 |
2011-08-16 |
Longyear Tm, Inc. |
Clamping and breaking device
|
US7849929B2
(en)
*
|
2008-05-12 |
2010-12-14 |
Longyear Tm, Inc. |
Drill rod spinner device
|
US8006590B2
(en)
*
|
2008-05-12 |
2011-08-30 |
Longyear Tm, Inc. |
Open-faced rod spinner
|
DE102010015515A1
(de)
*
|
2010-04-16 |
2011-10-20 |
Max Wild Gmbh |
Klemmvorrichtung und Brechvorrichtung mit einer solchen Klemmvorrichtung
|
DE102011110089B4
(de)
*
|
2011-08-12 |
2020-08-13 |
Prime Drilling Gmbh |
"Spannkette"
|
US9297222B1
(en)
*
|
2011-11-22 |
2016-03-29 |
Scorpion Oil Tools, Inc. |
Method for manipulating a tubular
|
US9551195B1
(en)
*
|
2012-03-27 |
2017-01-24 |
Scorpion Oil Tools, Inc. |
Rig with tong assembly with floating jaw and remote control
|
US9097071B1
(en)
*
|
2012-03-27 |
2015-08-04 |
Scorpion Oil Tools, Inc. |
Tong arm assembly with floating jaw
|
US9551194B1
(en)
*
|
2012-03-27 |
2017-01-24 |
Scorpion Oil Tools, Inc. |
Tong assembly with floating jaw
|
DE102013213750B4
(de)
*
|
2013-07-15 |
2019-02-21 |
Voith Patent Gmbh |
Vorrichtung zur Aufbringung eines Drehmoments zum Anziehen und/oder Lösen von zwei Bauteilen
|
US9593543B2
(en)
|
2013-12-30 |
2017-03-14 |
Bly Ip Inc. |
Drill rod handling system for moving drill rods to and from an operative position
|
US10066451B2
(en)
|
2015-12-22 |
2018-09-04 |
Bly Ip Inc. |
Drill rod clamping system and methods of using same
|
JP7137471B2
(ja)
*
|
2016-01-26 |
2022-09-14 |
ハイトーク ディビジョン ユネックス コーポレイション |
螺条付き締結具を締める装置
|
CN107775259B
(zh)
*
|
2016-08-27 |
2021-03-26 |
中国二十冶集团有限公司 |
碾压式履带对管装置及其使用方法
|
GR1009556B
(el)
|
2018-01-25 |
2019-07-02 |
Νικολαος Σωτηριου Βρουσιας |
Συστημα βιδωματος και ξεβιδωματος σωληνων γεωτρησης παντος τυπου
|
US20210347015A1
(en)
*
|
2020-05-05 |
2021-11-11 |
Js Products, Inc. |
Removal tool kit and removal tool therefor
|
WO2022015735A1
(en)
*
|
2020-07-13 |
2022-01-20 |
Milwaukee Electric Tool Corporation |
Pipe fitting tool
|