2211138

Information

• Patent Grant
• 2211138

• References
• Source

• Patent Number

  2,211,138

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1940
  84 years ago

• CPC

  • D21D1/32 - Hammer mills
  • D01G11/04 - Opening rags to obtain fibres for re-use
  • Y02W30/667 - Opening rags to obtain fibres for re-use

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing
  • 068 - Textiles: fluid treating apparatus
  • 241 - Solid material comminution or disintegration