557217

Information

• Patent Grant
• 557217

• References
• Source

• Patent Number

  557,217

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1896
  128 years ago

• CPC

  • B60B17/0013 - formed by two or more axially spaced discs

• US Classifications

  • 295 - Railway wheels and axles