907880

Information

• Patent Grant
• 907880

• References
• Source

• Patent Number

  907,880

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1908
  115 years ago

• CPC

  • E01H8/12 - specially adapted to grooved rails, flange-ways, or like parts of the permanent way

• US Classifications

  • 037 - Excavating