28021

Information

• Patent Grant
• 28021

• References
• Source

• Patent Number

  28,021

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1860
  165 years ago

• CPC

  • D06F7/02 - of the rotary-impeller type

• US Classifications

  • 068 - Textiles: fluid treating apparatus