US3984910A
(en)
*
|
1973-12-17 |
1976-10-12 |
Caterpillar Tractor Co. |
Multi-material ripper tip
|
GB1463137A
(en)
*
|
1974-04-24 |
1977-02-02 |
Coal Ind |
Rock cutting tip inserts application
|
US4083605A
(en)
*
|
1976-06-22 |
1978-04-11 |
Kennametal Inc. |
Ripper tooth
|
US4085809A
(en)
*
|
1977-01-10 |
1978-04-25 |
Robert Lovell |
Reconditionable drill bit assembly
|
DE3136077C1
(de)
*
|
1981-09-11 |
1982-10-28 |
Berchem & Schaberg Gmbh, 4650 Gelsenkirchen |
Gesteinsschneidkopf fuer Saugbagger od.dgl.
|
US4478296A
(en)
*
|
1981-12-14 |
1984-10-23 |
Richman Jr Charles D |
Drill bit having multiple drill rod impact members
|
SE8306787L
(sv)
*
|
1983-12-08 |
1985-06-09 |
Rainer August Hilden |
Grevtand for grevmaskiner, skogskultivatorer och liknande maskiner
|
US4702525A
(en)
*
|
1985-04-08 |
1987-10-27 |
Sollami Phillip A |
Conical bit
|
US4804231A
(en)
*
|
1985-06-24 |
1989-02-14 |
Gte Laboratories Incorporated |
Point attack mine and road milling tool with replaceable cutter tip
|
EP0258507B1
(fr)
*
|
1985-12-19 |
1990-11-28 |
Allan James Yeomans |
Montage pour dent d'excavatrice
|
JPH0417647Y2
(fr)
*
|
1986-02-10 |
1992-04-20 |
|
|
GB8622605D0
(en)
*
|
1986-09-19 |
1986-10-22 |
Wimet Mining Ltd |
Mineral cutting
|
US5261499A
(en)
*
|
1992-07-15 |
1993-11-16 |
Kennametal Inc. |
Two-piece rotatable cutting bit
|
US6145224A
(en)
*
|
1998-11-06 |
2000-11-14 |
Caterpillar Inc. |
Ground engaging tools for earthworking implements and retainer therefor
|
US7204560B2
(en)
*
|
2003-08-15 |
2007-04-17 |
Sandvik Intellectual Property Ab |
Rotary cutting bit with material-deflecting ledge
|
JP2008503047A
(ja)
*
|
2004-06-17 |
2008-01-31 |
パルサー・ウェルディング・リミテッド |
二金属コネクタ、二金属コネクタ製造方法および二金属コネクタを構造体に接続する方法
|
US8109349B2
(en)
|
2006-10-26 |
2012-02-07 |
Schlumberger Technology Corporation |
Thick pointed superhard material
|
US7353893B1
(en)
|
2006-10-26 |
2008-04-08 |
Hall David R |
Tool with a large volume of a superhard material
|
US7740414B2
(en)
|
2005-03-01 |
2010-06-22 |
Hall David R |
Milling apparatus for a paved surface
|
US7665552B2
(en)
*
|
2006-10-26 |
2010-02-23 |
Hall David R |
Superhard insert with an interface
|
US7950746B2
(en)
|
2006-06-16 |
2011-05-31 |
Schlumberger Technology Corporation |
Attack tool for degrading materials
|
US7568770B2
(en)
|
2006-06-16 |
2009-08-04 |
Hall David R |
Superhard composite material bonded to a steel body
|
US7469972B2
(en)
*
|
2006-06-16 |
2008-12-30 |
Hall David R |
Wear resistant tool
|
US7410221B2
(en)
*
|
2006-08-11 |
2008-08-12 |
Hall David R |
Retainer sleeve in a degradation assembly
|
US7637574B2
(en)
|
2006-08-11 |
2009-12-29 |
Hall David R |
Pick assembly
|
US8118371B2
(en)
|
2006-08-11 |
2012-02-21 |
Schlumberger Technology Corporation |
Resilient pick shank
|
US9051795B2
(en)
|
2006-08-11 |
2015-06-09 |
Schlumberger Technology Corporation |
Downhole drill bit
|
US7413256B2
(en)
|
2006-08-11 |
2008-08-19 |
Hall David R |
Washer for a degradation assembly
|
US8123302B2
(en)
*
|
2006-08-11 |
2012-02-28 |
Schlumberger Technology Corporation |
Impact tool
|
US8590644B2
(en)
*
|
2006-08-11 |
2013-11-26 |
Schlumberger Technology Corporation |
Downhole drill bit
|
US8567532B2
(en)
|
2006-08-11 |
2013-10-29 |
Schlumberger Technology Corporation |
Cutting element attached to downhole fixed bladed bit at a positive rake angle
|
US7384105B2
(en)
|
2006-08-11 |
2008-06-10 |
Hall David R |
Attack tool
|
US8714285B2
(en)
*
|
2006-08-11 |
2014-05-06 |
Schlumberger Technology Corporation |
Method for drilling with a fixed bladed bit
|
US9145742B2
(en)
|
2006-08-11 |
2015-09-29 |
Schlumberger Technology Corporation |
Pointed working ends on a drill bit
|
US7832809B2
(en)
*
|
2006-08-11 |
2010-11-16 |
Schlumberger Technology Corporation |
Degradation assembly shield
|
US7963617B2
(en)
|
2006-08-11 |
2011-06-21 |
Schlumberger Technology Corporation |
Degradation assembly
|
US7464993B2
(en)
*
|
2006-08-11 |
2008-12-16 |
Hall David R |
Attack tool
|
US7722127B2
(en)
|
2006-08-11 |
2010-05-25 |
Schlumberger Technology Corporation |
Pick shank in axial tension
|
US7445294B2
(en)
|
2006-08-11 |
2008-11-04 |
Hall David R |
Attack tool
|
US8453497B2
(en)
*
|
2006-08-11 |
2013-06-04 |
Schlumberger Technology Corporation |
Test fixture that positions a cutting element at a positive rake angle
|
US7871133B2
(en)
*
|
2006-08-11 |
2011-01-18 |
Schlumberger Technology Corporation |
Locking fixture
|
US7669674B2
(en)
*
|
2006-08-11 |
2010-03-02 |
Hall David R |
Degradation assembly
|
US8622155B2
(en)
*
|
2006-08-11 |
2014-01-07 |
Schlumberger Technology Corporation |
Pointed diamond working ends on a shear bit
|
US20090058174A1
(en)
*
|
2006-08-11 |
2009-03-05 |
Hall David R |
Attack Tool
|
US7475948B2
(en)
|
2006-08-11 |
2009-01-13 |
Hall David R |
Pick with a bearing
|
US8292372B2
(en)
*
|
2007-12-21 |
2012-10-23 |
Hall David R |
Retention for holder shank
|
US7992944B2
(en)
*
|
2006-08-11 |
2011-08-09 |
Schlumberger Technology Corporation |
Manually rotatable tool
|
US7600823B2
(en)
*
|
2006-08-11 |
2009-10-13 |
Hall David R |
Pick assembly
|
US7338135B1
(en)
*
|
2006-08-11 |
2008-03-04 |
Hall David R |
Holder for a degradation assembly
|
US8485609B2
(en)
|
2006-08-11 |
2013-07-16 |
Schlumberger Technology Corporation |
Impact tool
|
US7669938B2
(en)
|
2006-08-11 |
2010-03-02 |
Hall David R |
Carbide stem press fit into a steel body of a pick
|
US7648210B2
(en)
|
2006-08-11 |
2010-01-19 |
Hall David R |
Pick with an interlocked bolster
|
US8215420B2
(en)
*
|
2006-08-11 |
2012-07-10 |
Schlumberger Technology Corporation |
Thermally stable pointed diamond with increased impact resistance
|
US7946657B2
(en)
*
|
2006-08-11 |
2011-05-24 |
Schlumberger Technology Corporation |
Retention for an insert
|
US8007051B2
(en)
|
2006-08-11 |
2011-08-30 |
Schlumberger Technology Corporation |
Shank assembly
|
US8449040B2
(en)
*
|
2006-08-11 |
2013-05-28 |
David R. Hall |
Shank for an attack tool
|
US8500209B2
(en)
*
|
2006-08-11 |
2013-08-06 |
Schlumberger Technology Corporation |
Manually rotatable tool
|
US7413258B2
(en)
*
|
2006-08-11 |
2008-08-19 |
Hall David R |
Hollow pick shank
|
US7997661B2
(en)
*
|
2006-08-11 |
2011-08-16 |
Schlumberger Technology Corporation |
Tapered bore in a pick
|
US8136887B2
(en)
*
|
2006-08-11 |
2012-03-20 |
Schlumberger Technology Corporation |
Non-rotating pick with a pressed in carbide segment
|
US8414085B2
(en)
|
2006-08-11 |
2013-04-09 |
Schlumberger Technology Corporation |
Shank assembly with a tensioned element
|
US7419224B2
(en)
*
|
2006-08-11 |
2008-09-02 |
Hall David R |
Sleeve in a degradation assembly
|
US7661765B2
(en)
|
2006-08-11 |
2010-02-16 |
Hall David R |
Braze thickness control
|
US7390066B2
(en)
*
|
2006-08-11 |
2008-06-24 |
Hall David R |
Method for providing a degradation drum
|
US7387345B2
(en)
|
2006-08-11 |
2008-06-17 |
Hall David R |
Lubricating drum
|
US7320505B1
(en)
|
2006-08-11 |
2008-01-22 |
Hall David R |
Attack tool
|
US8201892B2
(en)
*
|
2006-08-11 |
2012-06-19 |
Hall David R |
Holder assembly
|
JP2010501362A
(ja)
*
|
2006-08-25 |
2010-01-21 |
エイ カルダーウッド,ジェームス |
高張力先端部を含む改善されたリッパーブーツ
|
US9068410B2
(en)
|
2006-10-26 |
2015-06-30 |
Schlumberger Technology Corporation |
Dense diamond body
|
US8960337B2
(en)
|
2006-10-26 |
2015-02-24 |
Schlumberger Technology Corporation |
High impact resistant tool with an apex width between a first and second transitions
|
US7401863B1
(en)
|
2007-03-15 |
2008-07-22 |
Hall David R |
Press-fit pick
|
US9051794B2
(en)
*
|
2007-04-12 |
2015-06-09 |
Schlumberger Technology Corporation |
High impact shearing element
|
US7594703B2
(en)
*
|
2007-05-14 |
2009-09-29 |
Hall David R |
Pick with a reentrant
|
US7926883B2
(en)
*
|
2007-05-15 |
2011-04-19 |
Schlumberger Technology Corporation |
Spring loaded pick
|
US8038223B2
(en)
*
|
2007-09-07 |
2011-10-18 |
Schlumberger Technology Corporation |
Pick with carbide cap
|
US7832808B2
(en)
|
2007-10-30 |
2010-11-16 |
Hall David R |
Tool holder sleeve
|
SE532815C2
(sv)
*
|
2007-11-09 |
2010-04-13 |
Combi Wear Parts Ab |
Självskärpande, autosignalerande slitdel
|
US20110254350A1
(en)
|
2007-12-21 |
2011-10-20 |
Hall David R |
Resilent Connection between a Pick Shank and Block
|
EA022167B1
(ru)
*
|
2008-01-08 |
2015-11-30 |
Эско Корпорейшн |
Наконечник рабочего валка машины для разработки грунта
|
US20090256413A1
(en)
*
|
2008-04-11 |
2009-10-15 |
Majagi Shivanand I |
Cutting bit useful for impingement of earth strata
|
US8540037B2
(en)
|
2008-04-30 |
2013-09-24 |
Schlumberger Technology Corporation |
Layered polycrystalline diamond
|
US7628233B1
(en)
|
2008-07-23 |
2009-12-08 |
Hall David R |
Carbide bolster
|
US8061457B2
(en)
|
2009-02-17 |
2011-11-22 |
Schlumberger Technology Corporation |
Chamfered pointed enhanced diamond insert
|
US20100242375A1
(en)
*
|
2009-03-30 |
2010-09-30 |
Hall David R |
Double Sintered Thermally Stable Polycrystalline Diamond Cutting Elements
|
US8322796B2
(en)
*
|
2009-04-16 |
2012-12-04 |
Schlumberger Technology Corporation |
Seal with contact element for pick shield
|
US8701799B2
(en)
*
|
2009-04-29 |
2014-04-22 |
Schlumberger Technology Corporation |
Drill bit cutter pocket restitution
|
US20100326740A1
(en)
*
|
2009-06-26 |
2010-12-30 |
Hall David R |
Bonded Assembly Having Low Residual Stress
|
AU2011274298B2
(en)
*
|
2010-06-28 |
2015-11-05 |
Excalibur Steel Company Pty Ltd |
Wear resistant component
|
US8261471B2
(en)
|
2010-06-30 |
2012-09-11 |
Hall David R |
Continuously adjusting resultant force in an excavating assembly
|
US8728382B2
(en)
|
2011-03-29 |
2014-05-20 |
David R. Hall |
Forming a polycrystalline ceramic in multiple sintering phases
|
JOP20200150A1
(ar)
|
2011-04-06 |
2017-06-16 |
Esco Group Llc |
قطع غيار بأوجه مقواه باستخدام عملية التقسية المصلدة والطريقة والتجميع المرافق للتصنيع
|
EP2514918B1
(fr)
*
|
2011-04-20 |
2015-07-29 |
Sandvik Intellectual Property AB |
Trépan tranchant et porte-pointes
|
US8668275B2
(en)
|
2011-07-06 |
2014-03-11 |
David R. Hall |
Pick assembly with a contiguous spinal region
|
US8336648B1
(en)
*
|
2011-09-02 |
2012-12-25 |
Halliburton Energy Services, Inc. |
Mechanical attachment of thermally stable diamond to a substrate
|
UA114099C2
(xx)
|
2012-01-31 |
2017-04-25 |
|
Зносостійкий матеріал і система та спосіб створення зносостійкого матеріалу
|
US9282687B2
(en)
|
2012-09-19 |
2016-03-15 |
Atom Jet Industries (2002) Ltd. |
Multipiece cutting edge attachment for spring tines of a harrow
|
US20150035344A1
(en)
*
|
2013-07-31 |
2015-02-05 |
David R. Hall |
Pick Tool with a Removable Shank
|
PL2851507T3
(pl)
|
2013-09-19 |
2020-11-02 |
Sandvik Intellectual Property Ab |
Wkładka tnąca i zespół wkładki
|
EP2963237A1
(fr)
|
2014-07-03 |
2016-01-06 |
Sandvik Intellectual Property AB |
Ensemble de retenue de trépan de coupe à angle variable
|
GB201903805D0
(en)
*
|
2019-03-20 |
2019-05-01 |
Element Six Uk Ltd |
Method of attaching a strike tip holder to a pick tool body of a pick tool
|
AU2021254246B2
(en)
*
|
2020-04-09 |
2024-02-08 |
Komatsu Ltd. |
Wear-resistant component
|
CN115335573B
(zh)
*
|
2020-04-09 |
2024-08-20 |
株式会社小松制作所 |
耐磨耗部件
|