2676612

Information

• Patent Grant
• 2676612

• References
• Source

• Patent Number

  2,676,612

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1954
  70 years ago

• CPC

  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/7765 - Pilot valve within main valve head
  • Y10T137/7767 - Loose fitting piston
  • Y10T137/7774 - Supporting valve spring carried by supporting valve
  • Y10T137/7777 - Both valves spring biased
  • Y10T137/7795 - Multi-stage

• US Classifications

  • 137 - Fluid handling