3633723

Information

• Patent Grant
• 3633723

• References
• Source

• Patent Number

  3,633,723

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  52 years ago

• CPC

  • B41J23/12 - Mechanism driven by cams engaging rotating roller
  • B41J5/14 - Construction of key levers

• US Classifications

  • 400 - Typewriting machines