ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,887, issued on March 3, was assigned to HAINBUCH GMBH SPANNENDE TECHNIK (Marbach, Germany).
"Changer device for clamping heads" was invented by Martin Hetschel (Brackenheim, Germany) and Gerhard Rall (Marbach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A changer device for inserting a clamping head into and/or removing the clamping head from the clamping chuck, wherein the clamping head has a plurality of clamping jaws mutually displaceable in a radial direction and which can be mutually subjected to force by the changer device toward or away from one another in the radial direction.The changer device has a base and a plurality of adjust...