2211157

Information

• Patent Grant
• 2211157

• References
• Source

• Patent Number

  2,211,157

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1940
  84 years ago

• CPC

  • A01B39/18 - for weeding
  • A01B39/04 - drawn by animal or tractor

• US Classifications

  • 172 - Earth working