3648251

Information

• Patent Grant
• 3648251

• References
• Source

• Patent Number

  3,648,251

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • H04L17/00 - Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements
  • G06F3/0489 - using dedicated keyboard keys or combinations thereof
  • G06F3/09 - Digital output to typewriters

• US Classifications

  • 358 - Facsimile and static presentation processing