75434246
Feb 13, 1998
May 23, 2000
Pump and pump systems for drilling rigs and drilling equipment comprising pumps, electrical and electronic controllers, proximity switch sensors, user control consoles and computer software interface programs for user operation and monitoring of mud pumps, sold as a unit
MachineryMEASURING, SIGNALLING AND CONTROLLING TOOLS AND DEVICES FOR MUD PUMPS OF DRILLING RIGS, NAMELY, SWITCHING AND DISTRIBUTION PANELS, ELECTRONIC CONTROLLERS FOR PUMPS, ELECTRICAL AND ELECTRONIC SENSORS FOR PRESSURE, POSITION, VOLUME AND TEMPERATURE, USER OPERATING CONSOLES AND CONTROLS, HIGH PRESSURE PIPING ELECTRICAL TERMINALS, AND ELECTRICAL CABLE
Electrical and Scientific Apparatus