VORTEX

Centrifugal high-pressure pumps with filters and running gear; filter pumps, namely, water pumps for use in motors and engines; oil drain pumps with running gear; centrifugal pumps; high pressure pumps for use in oil or gas well hydraulic fracturing operations; hydraulic reciprocating pumps; rotary pumps; hydraulic axial flow pumps; hydraulic mixed flow pumps; hydraulic pumps as machines; vacuum pumps; pneumatic and hydraulic machines and instruments, namely, hydraulic jacks