{
  "$type": "site.standard.document",
  "description": "A coupling arm (9) supports a head piece on one end fitted proud to fasten a detachable trailer and links firmly on the other end to an adapter (10) moving on bearings in a casing (1). A hinge pin (12) on the coupling arm on one end opposite the ball has a partly cylindrical part and a partly…",
  "path": "/patents/1073428",
  "publishedAt": "2005-10-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60D1/06",
    "WESTFALIA AUTOMOTIVE GMBH & CO [DE]"
  ],
  "textContent": "A coupling arm (9) supports a head piece on one end fitted proud to fasten a detachable trailer and links firmly on the other end to an adapter (10) moving on bearings in a casing (1). A hinge pin (12) on the coupling arm on one end opposite the ball has a partly cylindrical part and a partly cuboid body, the sides of which run at a tangent into the partly cylindrical part.",
  "title": "Trailer coupling"
}