1789439

Information

• Patent Grant
• 1789439

• References
• Source

• Patent Number

  1,789,439

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1931
  93 years ago

• CPC

  • B43M99/002 - Tubular fountain pen holders

• US Classifications

  • 211 - Supports: racks
  • 040 - Card, picture, or sign exhibiting
  • D19 - Office supplies