ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,550, issued on Feb. 3.
"Method and system of rivering filtration for power saw machine" was invented by Chao-Ying Lee (Riverside, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rivering filtration system for a power saw machine includes a filtration tray having a filtration cavity for collecting operation fluid after the operation fluid is delivered onto the cutting blade, and a fluid collecting tray located underneath the filtration tray, wherein the fluid collecting tray has first and second cavities. The filtration tray provides a first filtration stage for filtrating the visible residual particles out from the operation fluid. The fluid ...