438563

Information

• Patent Grant
• 438563

• References
• Source

• Patent Number

  438,563

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1890
  134 years ago

• CPC

  • D06B1/141 - where an element is used to mitigate the quantity of treating material on the roller

• US Classifications

  • 028 - Textiles: manufacturing