3720422

Information

• Patent Grant
• 3720422

• References
• Source

• Patent Number

  3,720,422

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B66F7/246 - Wheel supporting trolleys
  • B62B2206/02 - adjustable in length or width

• US Classifications

  • 280 - Land vehicles