2881797

Information

• Patent Grant
• 2881797

• References
• Source

• Patent Number

  2,881,797

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  65 years ago

• CPC

  • F04D29/486 - especially adapted for liquid pumps
  • D06B5/00 - Forcing liquids, gases or vapours through textile materials to effect treatment
  • F04D29/2238 - Special flow patterns
  • F04D29/2283 - for reverse pumping action
  • B29L2030/00 - Pneumatic or solid tyres or parts thereof
  • D06B2700/18 - Passing liquid through fibrous materials in closed containers with a form not determined by the nature of the fibrous material
  • Y10S415/911 - Pump having reversible runner rotation and separate outlets for opposing directions of rotation
  • Y10T137/85954 - Closed circulating system

• US Classifications

  • 137 - Fluid handling
  • 068 - Textiles: fluid treating apparatus
  • 415 - Rotary kinetic fluid motors or pumps