2645990

Information

• Patent Grant
• 2645990

• References
• Source

• Patent Number

  2,645,990

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • A01B3/02 - Man-driven ploughs

• US Classifications

  • 280 - Land vehicles
  • 172 - Earth working