2702438

Information

• Patent Grant
• 2702438

• References
• Source

• Patent Number

  2,702,438

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1955
  69 years ago

• CPC

  • A01B3/38 - without alternating possibility
  • B62D49/0678 - Tractors of variable track width or wheel base

• US Classifications

  • 037 - Excavating
  • 172 - Earth working
  • 180 - Motor vehicles