ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,377, issued on Sept. 23, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Quick clamping device" was invented by Daniel Barth (Leinfelden-Echterdingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A quick clamping device for arranging at least one application tool on a power tool, in particular on an angle grinder, includes at least one output unit for moving the application tool about an output axis of the output unit, and at least one fixing unit having at least one movably mounted fixing element that is mounted, in particular in a non-removable manner, on the output unit, at least for axially fixing the application tool to the ...