3809111

Information

• Patent Grant
• 3809111

• References
• Source

• Patent Number

  3,809,111

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • F16K17/24 - acting directly on the cutting-off member
  • G05D7/0133 - within the flow-path
  • Y10T137/7791 - Pressures across flow line valve
  • Y10T137/7796 - Senses inlet pressure
  • Y10T137/786 - Concentric ports
  • Y10T137/7861 - Annular head
  • Y10T137/7867 - Sequential

• US Classifications

  • 137 - Fluid handling