3380568

Information

• Patent Grant
• 3380568

• References
• Source

• Patent Number

  3,380,568

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1968
  58 years ago

• CPC

  • B41J11/60 - Erasing or correcting tables
  • B41J5/30 - Character or syllable selection controlled by recorded information

• US Classifications

  • 400 - Typewriting machines
  • D18 - Printing and office machinery