3446329

Information

• Patent Grant
• 3446329

• References
• Source

• Patent Number

  3,446,329

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • B41J33/006 - Arrangements to attach the ribbon to the spool

• US Classifications

  • 400 - Typewriting machines