ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,840, issued on Nov. 11, was assigned to NATIONAL TAIWAN OCEAN UNIVERSITY (Keelung, Taiwan).
"Reciprocating friction and wear test apparatus" was invented by Chau-Chang Chou (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reciprocating friction and wear test apparatus includes a frame unit and an abrader unit. The frame unit includes a frame that has a bottom wall formed with an opening and two side walls extending upwardly from the bottom wall. The abrader unit includes an abrader fixture, an abrader, two first sensor members, and two adjustment members. The abrader fixture extends through the opening and is pivotable relative t...