1717713

Information

• Patent Grant
• 1717713

• References
• Source

• Patent Number

  1,717,713

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1929
  95 years ago

• CPC

  • B01F3/04269 - consisting of flexible porous or perforated material
  • C02F3/20 - using diffusers
  • B01F2003/04177 - Mounting the bubbling elements, diffusors
  • B01F2003/04276 - characterized by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
  • B01F2003/04319 - being tubes, tubular elements, cylindrical elements, set of tubes
  • B01F2003/04382 - Fabric in the form of woven, knitted, braided, non-woven or floculated fibers or filaments
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 192 - Clutches and power-stop control