20610

Information

• Patent Grant
• 20610

• References
• Source

• Patent Number

  20,610

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1858
  166 years ago

• CPC

  • B60B17/0051 - using fluid
  • Y10S220/09 - insulating materials

• US Classifications

  • 295 - Railway wheels and axles