3225884

Information

• Patent Grant
• 3225884

• References
• Source

• Patent Number

  3,225,884

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1965
  59 years ago

• CPC

  • B41J5/28 - Multiple-action keys
  • B41J23/12 - Mechanism driven by cams engaging rotating roller

• US Classifications

  • 400 - Typewriting machines