3331558

Information

• Patent Grant
• 3331558

• References
• Source

• Patent Number

  3,331,558

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  58 years ago

• CPC

  • B60B17/0055 - with non-elastic tyres (
  • E01B5/02 - Rails

• US Classifications

  • 238 - Railways: surface track