|
2017
|
P/S
|
Mobile repair and maintenance services for industrial tools, namely fastening tools for assembly ... |
|
2014
|
Invention
|
Adjustable spring loaded valve for a core barrel head assembly. An adjustable spring loaded plung... |
|
2013
|
Invention
|
Core barrel valve assembly.
A valve assembly for use in an inner tube member of a core barrel he... |
|
2012
|
Invention
|
Drill pipe with replaceable tool joints.
A drill string including tool assembly. The tool assemb... |
|
|
Invention
|
Drill pipe with replaceable tool joints. A drill string includes tool assembly, wherein the tool ... |
|
|
Invention
|
Rock bolt and method of installing a rock bolt. A rock reinforcement bolt (1) having: a tubular e... |
|
|
Invention
|
Core barrel valve assembly. A valve assembly for use in an inner tube member of a core barrel hea... |
|
|
Invention
|
Core barrel head assembly. A core barrel head assembly positionable within a drill string of a dr... |
|
|
Invention
|
Core barrel head assembly. A valve assembly for use in an inner tube member of a core barrel head... |
|
2010
|
Invention
|
Fail safe locking overshot device. A fail safe locking overshot device. The overshot device is co... |
|
|
Invention
|
Quickly reconfigurable core barrel head assembly. A core barrel head assembly positionable within... |
|
|
Invention
|
Drill rod locking assembly. A drill string includes a first drill rod tool joint carried by a fir... |
|
|
Invention
|
Overshot device. The present invention concerns a device with an overshot (1) comprising a first ... |
|
2008
|
P/S
|
Downhole drilling equipment, namely drill bits, reaming shells, locking couplings, adapter coupli... |
|
2005
|
P/S
|
Rental services for the rental of air compressors
Rental services for the rental of climate contr... |
|
1998
|
Invention
|
Method of and apparatus for controlling diamond drill feed. Apparatus for controlling a diamond d... |
|
1995
|
Invention
|
Method and apparatus for controlling diamond drill feed. Apparatus for controlling a diamo... |
|
1994
|
P/S
|
Diamond impregnated blades and core bits, and diamond impregnated grinding and grooving tools for... |
|
1985
|
P/S
|
Wireline drill rods. |
|
1969
|
P/S
|
Pumps. |
