2725969

Information

• Patent Grant
• 2725969

• References
• Source

• Patent Number

  2,725,969

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1955
  69 years ago

• CPC

  • B41J33/512 - using a pivoted reversing-feeler engaging the external periphery of the wound ribbon
  • B41J33/48 - comprising two pawls and ratchets, one for each spool

• US Classifications

  • 400 - Typewriting machines