2158381

Information

• Patent Grant
• 2158381

• References
• Source

• Patent Number

  2,158,381

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  86 years ago

• CPC

  • G01F1/20 - by detection of dynamic effects of the fluid flow
  • Y10T137/3074 - With outlet extending above liquid in trap
  • Y10T137/7374 - Flexible diaphragm valve
  • Y10T137/7407 - With counter-balance

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 222 - Dispensing