{
  "$type": "site.standard.document",
  "description": "The tow coupling has a braking device (69), particularly a friction brake or a piezoelectric brake device for braking the rotation of a ball head with respect to a towing vehicle. A blocking device (236) is provided for blocking the rotation of the ball head with respect to the towing vehicle.",
  "path": "/patents/1009339",
  "publishedAt": "2011-09-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60D1/06",
    "WESTFALIA AUTOMOTIVE GMBH [DE]"
  ],
  "textContent": "The tow coupling has a braking device (69), particularly a friction brake or a piezoelectric brake device for braking the rotation of a ball head with respect to a towing vehicle. A blocking device (236) is provided for blocking the rotation of the ball head with respect to the towing vehicle.",
  "title": "Tow bar"
}