3478858

Information

• Patent Grant
• 3478858

• References
• Source

• Patent Number

  3,478,858

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

  • B41J27/02 - with ink applied by pads or rotary discs
  • B41J15/06 - characterised by being applied to printers having stationary carriages
  • B41J31/16 - while fitted in the machine using the ink ribbons

• US Classifications

  • 400 - Typewriting machines