WO2021069657A1
|
|
Shoulder protected drilling assembly
|
EP3763840A1
|
|
Gradient cemented carbide body and method of manufacturing thereof
|
EP3760828A1
|
|
Drill bit
|
EP3751092A1
|
|
Guide adapter
|
EP3748122A1
|
|
A tension indicator for a rock bolt
|
EP3741956A1
|
|
Drill string rod
|
EP3712374A1
|
|
Drill string rod
|
EP3696368A1
|
|
Insert for a journal leg of a rotary drill tool
|
EP3690181A1
|
|
Guide adapter with wear inserts
|
EP3690180A1
|
|
Percussion drill bit with wear inserts
|
EP3656974A1
|
|
Disc cutter for undercutting apparatus and a method of manufacture thereof
|
EP3656975A1
|
|
Disc cutter for tunnel boring machines and a method of manufacture thereof
|
EP3653743A1
|
|
Binder redistribution within a cemented carbide mining insert
|
EP3617439A1
|
|
Drill bit with curved sludge grooves
|
EP3617438A1
|
|
Percussive drill bit with radially extended front face
|
EP3546608A1
|
|
A rock drill insert
|
EP3536894A1
|
|
Coupling for connecting downhole tubulars
|
EP3536893A1
|
|
Connection for percussion drilling
|
AU2013240557A1
|
|
Roller cone drill bit with cuttings evacuator
|
AU2011308655A1
|
|
Wear resistant material at the shirttail edge and leading edge of a rotary cone drill bit
|