3173359

Information

• Patent Grant
• 3173359

• References
• Source

• Patent Number

  3,173,359

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  59 years ago

• CPC

  • B41K3/266 - having automatic means for changing type-characters
  • B41K3/58 - using ink ribbons, ink sheets, or carbon tape or paper
  • H04L12/08 - Alloting numbers to messages Counting characters, words or messages

• US Classifications

  • 101 - Printing
  • 346 - Recorders
  • 400 - Typewriting machines