3176820

Information

• Patent Grant
• 3176820

• References
• Source

• Patent Number

  3,176,820

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

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

• US Classifications

  • 400 - Typewriting machines
  • 057 - Textiles: spinning, twisting, and twining
  • 139 - Textiles: weaving