3782651

Information

• Patent Grant
• 3782651

• References
• Source

• Patent Number

  3,782,651

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

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

• US Classifications

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