1466046

Information

• Patent Grant
• 1466046

• References
• Source

• Patent Number

  1,466,046

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1923
  101 years ago

• CPC

  • E01H8/04 - essentially by non-driven elements Clearing instruments

• US Classifications

  • 037 - Excavating