2689440

Information

• Patent Grant
• 2689440

• References
• Source

• Patent Number

  2,689,440

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • A01D67/005 - Arrangements of coupling devices
  • A01D34/032 - drawn by an animal or a vehicle

• US Classifications

  • 056 - Harvesters
  • 280 - Land vehicles