1643266

Information

• Patent Grant
• 1643266

• References
• Source

• Patent Number

  1,643,266

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1927
  97 years ago

• CPC

  • B41J33/514 - using a pivoted reversing-feeler engaging the interior of the wound ribbon

• US Classifications

  • 400 - Typewriting machines