2218339

Information

• Patent Grant
• 2218339

• References
• Source

• Patent Number

  2,218,339

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1940
  84 years ago

• CPC

  • B01D27/04 - with cartridges made of a piece of unitary material
  • B01D27/005 - Making filter elements
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • Y10S206/813 - Adhesive
  • Y10T29/49833 - Punching, piercing or reaming part by surface of second part

• US Classifications

  • 210 - Liquid purification or separation
  • 029 - Metal working
  • 206 - Special receptacle or package
  • 222 - Dispensing