1837991

Information

• Patent Grant
• 1837991

• References
• Source

• Patent Number

  1,837,991

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • B43M99/002 - Tubular fountain pen holders

• US Classifications

  • 211 - Supports: racks