3627056

Information

• Patent Grant
• 3627056

• References
• Source

• Patent Number

  3,627,056

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • A01B11/00 - Ploughs with oscillating, digging or piercing tools driven or not
  • Y10S37/904 - Vibration means for excavating tool
  • Y10T74/18264 - Crank and multiple pitmans
  • Y10T74/18344 - Unbalanced weights

• US Classifications

  • 172 - Earth working
  • 037 - Excavating
  • 074 - Machine element or mechanism
  • 173 - Tool driving or impacting