3479800

Information

• Patent Grant
• 3479800

• References
• Source

• Patent Number

  3,479,800

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • B01D46/0067 - by acting counter-currently on the filtering surface (
  • B01D46/0094 - against radiation
  • B01D50/002 - Combinations of devices relating to groups B01D45/00 and B01D46/00

• US Classifications

  • 055 - Gas separation