3720278

Information

• Patent Grant
• 3720278

• References
• Source

• Patent Number

  3,720,278

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • E21F13/025 - Shuttle cars
  • B62D53/028 - Having only coupling joints other than directional
  • B62D61/10 - with more than four wheels

• US Classifications

  • 180 - Motor vehicles