2415728

Information

• Patent Grant
• 2415728

• References
• Source

• Patent Number

  2,415,728

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1947
  77 years ago

• CPC

  • E21C49/04 - by digging in the form of peat sods

• US Classifications

  • 037 - Excavating