2717070

Information

• Patent Grant
• 2717070

• References
• Source

• Patent Number

  2,717,070

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1955
  69 years ago

• CPC

  • B41J19/84 - in the form of a roller rotated for line spacing

• US Classifications

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