@misc{SchmalzriedHerberth2015,
  author    = {Schmalzried, Siegfried and Herberth, Thomas},
  title     = {Device for holding a tool},
  url       = {https://depatisnet.dpma.de/DepatisNet/depatisnet?action=bibdat\&docid=US020170120407A1},
  year      = {2015},
  language  = {en}
}