PASER
ultra high pressure liquid, abrasive ladened jet forming system for various industrial operations, said system consisting of; namely, an abrasive particle storage hopper, an abrasive particle metering valve, a mixing head assembly that has a water jet orifice, a mixing chamber and a focusing tube to discharge the liquid, abrasive ladened jet, all sold as a unit, and also components for said system; namely, [ abrasive particle storage hoppers, ] mixing head assemblies that consist of a waterje...
Registered · April 5, 1993 · 74380703 ·