3681236

Information

• Patent Grant
• 3681236

• References
• Source

• Patent Number

  3,681,236

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  53 years ago

• CPC

  • C02F3/1242 - Small compact installations for use in homes, apartment blocks, hotels or the like
  • C02F3/006 - Regulation methods for biological treatment
  • C02F3/30 - Aerobic and anaerobic processes
  • Y02W10/15 - Aerobic processes
  • Y10S210/918 - Miscellaneous specific techniques

• US Classifications

  • 210 - Liquid purification or separation