2758693

Information

• Patent Grant
• 2758693

• References
• Source

• Patent Number

  2,758,693

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1956
  68 years ago

• CPC

  • H04L13/16 - of transmitters
  • B41B27/04 - Keyboards
  • B41J5/22 - Interlocks between keys

• US Classifications

  • 400 - Typewriting machines