Apparatus for dispensing a liquid on a remote object

Apparatus for dispensing viscous lubricant

Apparatus for driving piston by fluid pressure

Apparatus for housing fans

Apparatus for impelling liquid

Apparatus for installation in wells

Apparatus for introducing air and water

Apparatus for lifting liquids from subsurface reservoirs

Apparatus for mounting compressor

Apparatus for packaging a compressor

Apparatus for producing power from water waves

Apparatus for pumping cement slurry

Apparatus for pumping fluent solid material

Apparatus for pumping fluid from a well through a tubing string

Apparatus for pumping water from rise and fall motion of waves

Apparatus for pumping well effluents

Apparatus for recovering refrigerant with offset cam

Apparatus for regulating flow of a pumped substance

Apparatus for regulating the passage and flow-rate of a liquid

Apparatus for removing fluid from the ground and method for same