3428160

Information

• Patent Grant
• 3428160

• References
• Source

• Patent Number

  3,428,160

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • B41J19/84 - in the form of a roller rotated for line spacing
  • B41J19/94 - automatically operated in response to carriage return

• US Classifications

  • 400 - Typewriting machines