Patent 9073127 was granted and assigned to Bosch on July, 2015 by the United States Patent and Trademark Office.
A runoff safety device is configured to prevent runoff of at least one of a chucking element and a tool from a spindle in a braking mode. The runoff safety device has at least one transfer unit and an imbalance compensating unit configured to at least reduce an imbalance of the transfer unit in a mode.