3420164

Information

• Patent Grant
• 3420164

• References
• Source

• Patent Number

  3,420,164

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • B41J19/64 - for justifying

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines