3495566

Information

• Patent Grant
• 3495566

• References
• Source

• Patent Number

  3,495,566

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1970
  54 years ago

• CPC

  • G01P13/0066 - by using differences of pressure in the fluid
  • F16L55/043 - specially adapted for protecting instruments from water hammer or vibrations
  • G01L7/16 - in the form of pistons
  • G01P13/002 - with electrical coupling to the indicating devices

• US Classifications

  • 116 - Signals and indicators
  • 210 - Liquid purification or separation