1906773

Information

• Patent Grant
• 1906773

• References
• Source

• Patent Number

  1,906,773

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1933
  91 years ago

• CPC

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

• US Classifications

  • 414 - Material or article handling
  • 114 - Ships