3138234

Information

• Patent Grant
• 3138234

• References
• Source

• Patent Number

  3,138,234

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1964
  60 years ago

• CPC

  • B41J33/518 - the reversing-feeler engaging buttons or the like secured to the ribbon near its end

• US Classifications

  • 400 - Typewriting machines
  • 101 - Printing