{
  "$type": "site.standard.document",
  "description": "The assembly has a wheel base (1) equipped with a swinging drawbar, and a fixed and short complementary unit formed of ball hook (12) and a sphere (13) at ends. The base is attached to a carriage by one of the ends. An attachment unit attaches the base to a carriage, and is formed by a fixed unit…",
  "path": "/patents/994348",
  "publishedAt": "2013-01-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B62B3/02",
    "COUTIER IND [FR]"
  ],
  "textContent": "The assembly has a wheel base (1) equipped with a swinging drawbar, and a fixed and short complementary unit formed of ball hook (12) and a sphere (13) at ends. The base is attached to a carriage by one of the ends. An attachment unit attaches the base to a carriage, and is formed by a fixed unit formed of the hook, the sphere and a housing (16). The housing is carried by an end of a lever (14) mounted at an axle (15) to tilt between a top release position of the fixed unit and a low position in which the fixed unit cooperates with the housing for attachment of the base to the carriage.",
  "title": "Trailer train"
}