2990072

Information

• Patent Grant
• 2990072

• References
• Source

• Patent Number

  2,990,072

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B66F9/0655 - with a telescopic boom
  • E02F3/3402 - the arms being telescopic

• US Classifications

  • 414 - Material or article handling
  • 060 - Power plants