2697505

Information

• Patent Grant
• 2697505

• References
• Source

• Patent Number

  2,697,505

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • B41J33/46 - and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism
  • B41J33/518 - the reversing-feeler engaging buttons or the like secured to the ribbon near its end

• US Classifications

  • 400 - Typewriting machines