3677385

Information

• Patent Grant
• 3677385

• References
• Source

• Patent Number

  3,677,385

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • B41J29/64 - by a function of the printer to lock the keyboard
  • B41J23/08 - by one-revolution or part-revolution clutches

• US Classifications

  • 400 - Typewriting machines