3789970

Information

• Patent Grant
• 3789970

• References
• Source

• Patent Number

  3,789,970

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • B41J23/06 - by snatch rolls
  • B41J5/14 - Construction of key levers

• US Classifications

  • 400 - Typewriting machines