2581585

Information

• Patent Grant
• 2581585

• References
• Source

• Patent Number

  2,581,585

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1952
  73 years ago

• CPC

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

• US Classifications

  • 400 - Typewriting machines
  • 242 - Winding, tensioning, or guiding