2158534

Information

• Patent Grant
• 2158534

• References
• Source

• Patent Number

  2,158,534

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • B41J11/60 - Erasing or correcting tables

• US Classifications

  • 400 - Typewriting machines