3929215

Information

• Patent Grant
• 3929215

• References
• Source

• Patent Number

  3,929,215

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • B41J19/70 - power driven
  • B41J19/20 - Positive-feed character-spacing mechanisms

• US Classifications

  • 400 - Typewriting machines