3491023

Information

• Patent Grant
• 3491023

• References
• Source

• Patent Number

  3,491,023

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • B01F3/04255 - having elements opening under air pressure
  • E02B1/003 - Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water
  • Y10S210/923 - using mechanical means

• US Classifications

  • 210 - Liquid purification or separation
  • 261 - Gas and liquid contact apparatus
  • 405 - Hydraulic and earth engineering