{
  "$type": "site.standard.document",
  "description": "A speed restrictor for a gravity driven vehicle is provided. The speed restrictor is configured to limit the speed of the gravity driven vehicle by restricting rotation of a wheel axle while the gravity driven vehicle descends down a mountain track.",
  "path": "/patents/1067398",
  "publishedAt": "2006-05-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T1/02",
    "ALBERTSSON STIG [US]"
  ],
  "textContent": "A speed restrictor for a gravity driven vehicle is provided. The speed restrictor is configured to limit the speed of the gravity driven vehicle by restricting rotation of a wheel axle while the gravity driven vehicle descends down a mountain track.",
  "title": "Sled retarder"
}