444947

Information

• Patent Grant
• 444947

• References
• Source

• Patent Number

  444,947

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1891
  134 years ago

• CPC

  • B65F3/0206 - while the receptacles remain in place or are still attached to their supporting means

• US Classifications

  • 414 - Material or article handling
  • 258 - Railway mail delivery