3842764

Information

• Patent Grant
• 3842764

• References
• Source

• Patent Number

  3,842,764

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • E03F1/002 - with disposal into the ground
  • A01C23/021 - Sludge injectors
  • C02F1/006 - Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
  • C02F3/046 - Soil filtration
  • C02F11/12 - by de-watering, drying, or thickening
  • C05F7/00 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
  • Y02W10/15 - Aerobic processes
  • Y10S111/925 - Tank and hopper trailers

• US Classifications

  • 111 - Planting