2971774

Information

• Patent Grant
• 2971774

• References
• Source

• Patent Number

  2,971,774

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  63 years ago

• CPC

  • B60D7/00 - Other connections

• US Classifications

  • 280 - Land vehicles
  • 172 - Earth working