3864260

Information

• Patent Grant
• 3864260

• References
• Source

• Patent Number

  3,864,260

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  50 years ago

• CPC

  • B01D35/143 - Filter condition indicators
  • B01D29/01 - with flat filtering elements
  • B01D29/603 - by flow measuring
  • B01D29/606 - by pressure measuring
  • B01D29/666 - by a stirrer placed on the filtrate side of the filtering element
  • B01D35/147 - Bypass or safety valves

• US Classifications

  • 210 - Liquid purification or separation
  • 340 - Communications: electrical