1490169

Information

• Patent Grant
• 1490169

• References
• Source

• Patent Number

  1,490,169

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1924
  100 years ago

• CPC

  • D01B3/04 - Machines or apparatus for washing or scouring loose wool fibres

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 492 - Roll or roller