Method for operating a pumping-ejection apparatus and...

Method for removing fluid from a well bore

Micro-magnetohydrodynamic pump and method for operation of...

Micromechanic pump

Milk pumping system for vacuum milking installations

Mining apparatus and jet pump therefor

Mixed flow liquid ring pumps

Modular fuel sender for motor vehicle

Modular liquid ring vacuum pumps and compressors

Monolithic high vacuum housing with vapor baffle and cooling fin

Motor-driven liquid-ring pump including a liquid separator

Mounting of sucking jet pump in plural chamber fuel tank

Multi-compression coil springs for a liquid pump

Multi-ejector

Multi-stage ejector pump

Multi-stage jet pump arrangement for a vacuum apparatus

Multi-stage liquid ring vacuum pump-compressor

Multi-stage vacuum pump installation

Multi-well computerized control of fluid pumping

Multi-well computerized control of fluid pumping