ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,781, issued on Aug. 5, was assigned to WAGMAN METAL PRODUCTS INC. (York, Pa.).

"Mounting adapter for concrete surface processing tools" was invented by George F. Wagman III (York, Pa.) and Gary G. Hostetter Jr. (New Freedom, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments relate to a flex hub mount for a circular brush assembly. The flex hub mount includes a disc having a disc upper surface and a disc lower surface, a disc aperture, and a disc rib extending from the disc upper surface. The flex hub mount includes a flex pad having a flex pad aperture. The flex pad is dimensioned to rest on a portion of the disc upper surface between th...