3677291

Information

• Patent Grant
• 3677291

• References
• Source

• Patent Number

  3,677,291

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • F16K37/0033 - using a permanent magnet
  • F15B13/0405 - for seat valves
  • F16K37/0041 - for measuring valve parameters
  • Y10T137/8242 - Electrical
  • Y10T137/8259 - Selection from plural branches
  • Y10T137/86726 - Valve with bypass connections

• US Classifications

  • 137 - Fluid handling
  • 210 - Liquid purification or separation