1979607

Information

• Patent Grant
• 1979607

• References
• Source

• Patent Number

  1,979,607

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • G01F7/005 - by measuring pressure or differential pressure, created by the use of flow constriction
  • Y10T137/7374 - Flexible diaphragm valve
  • Y10T137/7391 - Shifting weight
  • Y10T137/776 - Control by pressures across flow line valve

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling