3746188

Information

• Patent Grant
• 3746188

• References
• Source

• Patent Number

  3,746,188

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • E04H6/302 - the cars rolling freely from the transfer means
  • E04H6/36 - characterised by use of freely-movable dollies

• US Classifications

  • 414 - Material or article handling
  • 105 - Railway rolling stock
  • 213 - Railway draft appliances