ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,488, issued on May 27, was assigned to Sales S.R.L. (Milan).
"Device for the automatic connection of a high speed spindle to a numerically controlled machine" was invented by Andrea Davide Grimoldi (Milan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device (10) for the automatic connection of a high speed spindle (40) to a numerically controlled machine is described, comprising a first connecting element (11) and a second connecting element (31), the first connecting element connection (11) comprising a first electrical contact element (14) and a first duct (12) for the passage of pressurized air; the second connecting element (31) comprising a ...