2782534

Information

• Patent Grant
• 2782534

• References
• Source

• Patent Number

  2,782,534

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1957
  68 years ago

• CPC

  • E21B11/06 - with driven cutting chains or similarly driven tools
  • Y10S37/901 - Bucket cleaners

• US Classifications

  • 037 - Excavating