663668

Information

• Patent Grant
• 663668

• References
• Source

• Patent Number

  663,668

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1900
  125 years ago

• CPC

  • D06F45/02 - wherein the pressure is transmitted by spring means

• US Classifications

  • 068 - Textiles: fluid treating apparatus