3643776

Information

• Patent Grant
• 3643776

• References
• Source

• Patent Number

  3,643,776

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • B41J19/84 - in the form of a roller rotated for line spacing
  • B41J19/92 - Electromagnetically-operated mechanisms

• US Classifications

  • 400 - Typewriting machines