1797248

Information

• Patent Grant
• 1797248

• References
• Source

• Patent Number

  1,797,248

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1931
  93 years ago

• CPC

  • B01D33/073 - arranged for inward flow filtration
  • B01D33/044 - with filtering bands or the like supported on cylinders which are pervious for filtering

• US Classifications

  • 210 - Liquid purification or separation
  • 055 - Gas separation