1941831

Information

• Patent Grant
• 1941831

• References
• Source

• Patent Number

  1,941,831

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1934
  91 years ago

• CPC

  • G05D16/0677 - using one membrane without spring
  • Y10T137/782 - Reactor surface is diaphragm
  • Y10T137/7831 - With mechanical movement between actuator and valve

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation