2147561

Information

• Patent Grant
• 2147561

• References
• Source

• Patent Number

  2,147,561

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  86 years ago

• CPC

  • B43L19/02 - Erasing knives

• US Classifications

  • 030 - Cutlery
  • D19 - Office supplies