603921

Information

• Patent Grant
• 603921

• References
• Source

• Patent Number

  603,921

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1898
  127 years ago

• CPC

  • D06F7/02 - of the rotary-impeller type

• US Classifications

  • 068 - Textiles: fluid treating apparatus