2808771

Information

• Patent Grant
• 2808771

• References
• Source

• Patent Number

  2,808,771

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • A01B29/046 - the soil-pressing body being a helical coil
  • A01B39/08 - with rotating tools such as weeding machines
  • A01B41/04 - with rotating tools

• US Classifications

  • 172 - Earth working