3483992

Information

• Patent Grant
• 3483992

• References
• Source

• Patent Number

  3,483,992

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1969
  55 years ago

• CPC

  • E21B43/088 - Wire screens
  • B01D29/111 - Making filtering elements
  • B01D29/21 - with corrugated, folded or wound sheets
  • B01D35/143 - Filter condition indicators
  • B21F17/00 - Jacketing or reinforcing articles with wire
  • B21F27/18 - of meshed work for filters or sieves

• US Classifications

  • 210 - Liquid purification or separation
  • 166 - Wells