2522111

Information

• Patent Grant
• 2522111

• References
• Source

• Patent Number

  2,522,111

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • B41J11/60 - Erasing or correcting tables
  • B43L19/0093 - Eraser shields

• US Classifications

  • 451 - Abrading