1631271

Information

• Patent Grant
• 1631271

• References
• Source

• Patent Number

  1,631,271

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1927
  97 years ago

• CPC

  • E01C19/268 - designed for rolling surfaces not situated in the plane of the riding surface of the apparatus
  • E01C19/266 - fitted to vehicles, road-construction or earth-moving machinery

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 184 - Lubrication