1974296

Information

• Patent Grant
• 1974296

• References
• Source

• Patent Number

  1,974,296

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1934
  90 years ago

• CPC

  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/2647 - Pressure responsive outlet valve

• US Classifications

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