2221669

Information

• Patent Grant
• 2221669

• References
• Source

• Patent Number

  2,221,669

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • D06B5/24 - through articles
  • D06B5/00 - Forcing liquids, gases or vapours through textile materials to effect treatment
  • D06B2700/14 - Passing liquid through fabrics or linoleum

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 210 - Liquid purification or separation
  • 223 - Apparel apparatus