ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,315, issued on May 12, 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 positioning an accessory device on a hand-held power tool such as an angle grinder. The quick clamping device includes a drive output unit for moving the accessory device about a drive output axis of the drive output unit. The quick clamping device further includes a retaining unit for retaining the accessory device on the hand-held power tool. The retaining unit has a retaining element. The retaining unit has a r...