Air operated low pressure spraying system
Air pump with primary and secondary inlet flow channels
Air pump with secondary air inlet
Animal scent attractant kits and methods
Apparatus for elevating liquids including a pair of Venturi pipe
Apparatus for elevating liquids including a Venturi pipe and a l
Apparatus for removing dust from aeriform substances
Centrifugal fuel pump with automatically switched jet injection
Centrifugal pump system for water desalinization
Centrifugal pump system with inlet reservoir
Circulating aspirator with improved temperature control
Combination water pump/air compressor system
Device for creating and exploiting a pressure difference and the
Downhole suction process and devices
Ejector
Ejector pump
Fan
Fluid delivery system with a jet pump booster and means to maint
Fluid-flow assisting devices
Fluidic flow control devices and pumping systems