2781140

Information

• Patent Grant
• 2781140

• References
• Source

• Patent Number

  2,781,140

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  68 years ago

• CPC

  • E02F3/286 - telescopic or slidable
  • E02F3/4136 - with grabs mounted on a slidable or telescopic boom or arm
  • E21D1/04 - with grabs

• US Classifications

  • 414 - Material or article handling