3889795

Information

• Patent Grant
• 3889795

• References
• Source

• Patent Number

  3,889,795

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B41J33/512 - using a pivoted reversing-feeler engaging the external periphery of the wound ribbon
  • B41J32/00 - Ink-ribbon cartridges
  • B41J33/22 - by gears or pulleys

• US Classifications

  • 400 - Typewriting machines