1920469

Information

• Patent Grant
• 1920469

• References
• Source

• Patent Number

  1,920,469

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • D01B3/08 - with longitudinal movement of either wool or liquid

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 008 - Bleaching and dyeing