3312322

Information

• Patent Grant
• 3312322

• References
• Source

• Patent Number

  3,312,322

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1967
  57 years ago

• CPC

  • B41J25/18 - Tabulating
  • B41J25/12 - Character spacing

• US Classifications

  • 400 - Typewriting machines