403986

Information

• Patent Grant
• 403986

• References
• Source

• Patent Number

  403,986

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1889
  135 years ago

• CPC

  • D06F7/02 - of the rotary-impeller type

• US Classifications

  • 068 - Textiles: fluid treating apparatus