2733819

Information

• Patent Grant
• 2733819

• References
• Source

• Patent Number

  2,733,819

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1956
  69 years ago

• CPC

  • E04H6/181 - the cars rolling freely from the transfer means

• US Classifications

  • 414 - Material or article handling
  • 105 - Railway rolling stock