Apparatus for exchanging energy between high and low...
Apparatus for forcing or pumping liquids, etc.
Apparatus for generating and conducting a fluid flow, and...
Apparatus for generating high pressure fluid
Apparatus for hydraulically energizing down hole mechanical...
Apparatus for metering agricultural chemicals
Apparatus for pumping fluid from a well
Apparatus for pumping fluids from a well
Apparatus for pumping of pulp
Apparatus for removing fluid from the ground and method for...
Apparatus for transferring fluid medium
Apparatus for transferring metered quantities of material...
Apparatus for transmitting reciprocatory motion from a...
Apparatus for use as a gas compressor or gas blower
Apparatuses, systems, and methods for improved performance...
Appareil destine a deboucher les appareils sanitaires
Applications of pump performance monitoring
Arcuate tubular pump
Arrangement at a piston engine and method of controlling the...
Arrangement for absorbing the sound emanating from a...