Acoustic displacement flow meter
Acoustic flow measurement method and measurement apparatus...
Acoustic flowmeter with reynolds number compensation
Acoustic fluid velocity measuring system
Acoustic oscillator fluid velocity measuring device
Acoustic sand detector for fluid flowstreams
Acoustic scintillation liquid flow measurement
Acoustic system and method for flow testing a deep well
Acoustic system and method for performing operations in a well
Acoustical wave flowmeter
Adaptable fluid mass flow meter device
Adjustable flow floating weir assembly
Adjustable measuring container
Adjustable measuring device
Adjustable metered material dispenser
Adjustable orifice plate seal
Adjustable tangent assembly for a diaphragm gas meter
Adjustable temperature correction device
Adjustable water gauge connection
Aerosol dispenser and novel nozzle arrangements therefor