3804178

Information

• Patent Grant
• 3804178

• References
• Source

• Patent Number

  3,804,178

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • E02F3/786 - having a vertical axis of rotation
  • E02F9/2866 - for rotating digging elements

• US Classifications

  • 172 - Earth working