2917295

Information

• Patent Grant
• 2917295

• References
• Source

• Patent Number

  2,917,295

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1959
  65 years ago

• CPC

  • B01F3/04262 - consisting of rigid porous or perforated material
  • C02F3/20 - using diffusers
  • B01F2003/04177 - Mounting the bubbling elements, diffusors
  • B01F2003/04304 - having dome-, cap-, inversed cone-shape
  • Y02W10/15 - Aerobic processes
  • Y10S261/70 - Sewage aerators diffusers

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • D23 - Environmental heating and cooling