79002013
Feb 12, 2004
Dec 27, 2005
Hydraulic and electric conveyors and replacement parts and fittings therefor, for use in oil or gas drilling and on oil or gas wells for both land and off-shore applications; hydraulic and electrically driven machine tools, namely a machine tool for use in anchoring and loosening of mechanical devices in oil and gas wells, and replacement parts therefor; hydraulic and electrically driven machine tools for collecting and removing debris from oil and gas wells, and replacement parts therefor
MachineryApparatus for controlling hydraulic and electric pressure, depth, and flow measure for mechanical hydraulic and electric locking devices for use in pulling coiled tubing and wirelines in oil and gas drilling and on oil or gas wells for both land and off-shore applications, and replacement parts therefor; apparatus for controlling hydraulic and electric devices for use in anchoring and loosening of mechanical devices in oil and gas wells; apparatus for controlling hydraulic and electric devices for use in the loosening and removal of debris in oil and gas wells; replacement parts and fittings for the aforementioned goods
Electrical and Scientific Apparatus