3253610

Information

• Patent Grant
• 3253610

• References
• Source

• Patent Number

  3,253,610

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  58 years ago

• CPC

  • G05D16/0655 - using one spring-loaded membrane
  • F16K31/1264 - with means to allow the side on which the springs are positioned to be altered
  • F16K31/145 - the fluid acting on a diaphragm
  • Y10T137/5109 - Convertible

• US Classifications

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