331910

Information

• Patent Grant
• 331910

• References
• Source

• Patent Number

  331,910

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1885
  139 years ago

• CPC

  • D06F7/02 - of the rotary-impeller type

• US Classifications

  • 068 - Textiles: fluid treating apparatus