3737172

Information

• Patent Grant
• 3737172

• References
• Source

• Patent Number

  3,737,172

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1973
  51 years ago

• CPC

  • B62B13/125 - the runners being bent in the shape of the curve to follow

• US Classifications

  • 280 - Land vehicles
  • D12 - Transportation