3420257

Information

• Patent Grant
• 3420257

• References
• Source

• Patent Number

  3,420,257

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/261 - Relief port through common sensing means
  • Y10T137/7756 - Reactor surface separated from flow by apertured partition

• US Classifications

  • 137 - Fluid handling