1644532

Information

• Patent Grant
• 1644532

• References
• Source

• Patent Number

  1,644,532

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • C02F3/28 - Anaerobic digestion processes
  • Y10T137/2761 - With discharge-controlling receiver

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling