2587844

Information

• Patent Grant
• 2587844

• References
• Source

• Patent Number

  2,587,844

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1952
  72 years ago

• CPC

  • E02F3/305 - with the dipper-arm slidably mounted on the boom and the boom slidably mounted on the frame
  • E21D1/03 - mechanically
  • E21D1/04 - with grabs

• US Classifications

  • 414 - Material or article handling