3146708

Information

• Patent Grant
• 3146708

• References
• Source

• Patent Number

  3,146,708

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • B41J31/14 - Renovating or testing ink ribbons
  • B41J31/16 - while fitted in the machine using the ink ribbons
  • B41J33/04 - mounted on moving carriages

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines