3452852

Information

• Patent Grant
• 3452852

• References
• Source

• Patent Number

  3,452,852

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • B41J5/30 - Character or syllable selection controlled by recorded information
  • B41J3/51 - the printed and recorded information being identical using type elements with code-generating means
  • B41J23/12 - Mechanism driven by cams engaging rotating roller

• US Classifications

  • 400 - Typewriting machines