3632052

Information

• Patent Grant
• 3632052

• References
• Source

• Patent Number

  3,632,052

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • B41J32/00 - Ink-ribbon cartridges
  • B41J33/512 - using a pivoted reversing-feeler engaging the external periphery of the wound ribbon

• US Classifications

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