1739191

Information

• Patent Grant
• 1739191

• References
• Source

• Patent Number

  1,739,191

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1929
  95 years ago

• CPC

  • B41J31/02 - Ink ribbons characterised by the material from which they are woven

• US Classifications

  • 400 - Typewriting machines
  • 139 - Textiles: weaving