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2019
|
Invention
|
Shear cutter pick milling system. This disclosure relates to a system for removing road material.... |
|
2014
|
Invention
|
Cutting tool assemblies including superhard working surfaces, material-removing machines includin... |
|
2013
|
Invention
|
Cutter assemblies, disc cutters, and related methods of manufacture. In an embodiment, a cutter a... |
|
2011
|
Invention
|
Drill bits, cutting elements for drill bits, and drilling apparatuses including the same. A roof-... |
|
|
Invention
|
Rotational drill bits and drilling apparatuses including the same. A roof-bolt drill bit may incl... |
|
|
Invention
|
Rotational drill bits and drilling apparatuses including the same. A roof-bolt drill bit. The roo... |
|
2010
|
Invention
|
Rotational drill bits and drilling apparatuses including the same.
A rotary drill bit... |
|
2005
|
Invention
|
Heavy duty roof drill bit |
|
2004
|
Invention
|
Rock drilling tool with ovate cutters |
|
|
Invention
|
Heavy duty hard rock drill tool |
|
|
Invention
|
Hard rock drill tool |
|
2000
|
Invention
|
Heat management drilling system and method. The invention is embodied in an earth boring tool com... |
