3143143

Information

• Patent Grant
• 3143143

• References
• Source

• Patent Number

  3,143,143

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1964
  62 years ago

• CPC

  • F16K31/126 - the fluid acting on a diaphragm, bellows, or the like
  • F16K1/14 - with ball-shaped valve member
  • Y10T137/7725 - Responsive to both high and low pressure or velocity
  • Y10T137/86936 - Pressure equalizing or auxiliary shunt flow
  • Y10T137/8704 - First valve actuates second valve
  • Y10T137/87426 - Single resilient member actuates or forms plural passages

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation