1633311

Information

• Patent Grant
• 1633311

• References
• Source

• Patent Number

  1,633,311

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1927
  97 years ago

• CPC

  • E02F3/087 - with digging unit working in a plane inclined to the direction of travel
  • E02F3/08 - with digging elements on an endless chain

• US Classifications

  • 037 - Excavating