{
  "$type": "site.standard.document",
  "description": "A piston for a reciprocatory engine, the piston comprising a socket to receive a connecting part of a connecting rod wherein the connecting part has a part-spherical surface and wherein the socket is adapted to engage the part-spherical surface.",
  "path": "/patents/1091399",
  "publishedAt": "2003-12-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B63/04",
    "RAYMOND CHASE ENGINEERS LTD [GB]"
  ],
  "textContent": "A piston for a reciprocatory engine, the piston comprising a socket to receive a connecting part of a connecting rod wherein the connecting part has a part-spherical surface and wherein the socket is adapted to engage the part-spherical surface.",
  "title": "Piston and reciprocatory engine"
}