2340163

Information

• Patent Grant
• 2340163

• References
• Source

• Patent Number

  2,340,163

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1944
  80 years ago

• CPC

  • A01C7/185 - Foot valves

• US Classifications

  • 111 - Planting
  • 172 - Earth working