1790699

Information

• Patent Grant
• 1790699

• References
• Source

• Patent Number

  1,790,699

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1931
  94 years ago

• CPC

  • C02F3/043 - Devices for distributing water over trickle filters
  • Y02W10/15 - Aerobic processes
  • Y10T137/2733 - Sequentially discharging in parallel
  • Y10T137/2822 - Auxiliary liquid trap seal

• US Classifications

  • 137 - Fluid handling