491495

Information

• Patent Grant
• 491495

• References
• Source

• Patent Number

  491,495

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1893
  132 years ago

• CPC

  • A47G29/1218 - Post office boxes

• US Classifications

  • 312 - Supports: cabinet structure
  • 232 - Deposit and collection receptacles