3023044

Information

• Patent Grant
• 3023044

• References
• Source

• Patent Number

  3,023,044

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1962
  62 years ago

• CPC

  • B66C3/16 - by fluid motors
  • E21D1/04 - with grabs

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 037 - Excavating