449936

Information

• Patent Grant
• 449936

• References
• Source

• Patent Number

  449,936

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1891
  134 years ago

• CPC

  • A47G29/1218 - Post office boxes

• US Classifications

  • 049 - Movable or removable closures
  • 232 - Deposit and collection receptacles
  • 312 - Supports: cabinet structure