ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,504, issued on July 28, was assigned to AB Sandvik Coromant (Sandviken, Sweden).
"Clamping device for tool holder" was invented by Gunnar Matlik (Sandviken, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A clamping device is arranged for releasably holding a tool holder shank. The clamping device includes a housing, a drawbar axially moveable in a bore in the housing in a first axial direction between an advanced releasing position and a retracted locking position, engagement members moveable under the effect of the drawbar into locking engagement with the tool holder shank, a sleeve-shaped actuating member surrounding a part of the drawbar a...