1777907

Information

• Patent Grant
• 1777907

• References
• Source

• Patent Number

  1,777,907

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1930
  94 years ago

• CPC

  • E02F3/305 - with the dipper-arm slidably mounted on the boom and the boom slidably mounted on the frame

• US Classifications

  • 414 - Material or article handling
  • 212 - Traversing hoists