3712445

Information

• Patent Grant
• 3712445

• References
• Source

• Patent Number

  3,712,445

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  52 years ago

• CPC

  • B41J15/14 - and detached from the carriage

• US Classifications

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