2787943

Information

• Patent Grant
• 2787943

• References
• Source

• Patent Number

  2,787,943

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  69 years ago

• CPC

  • E02F3/783 - having a horizontal axis of rotation
  • A01B77/00 - Machines for lifting and treating soil
  • Y10T29/4583 - Hammer

• US Classifications

  • 172 - Earth working
  • 029 - Metal working
  • 299 - Mining or in situ disintegration of hard material
  • 404 - Road structure, process, or apparatus