1503301

Information

• Patent Grant
• 1503301

• References
• Source

• Patent Number

  1,503,301

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/7816 - Valve head in inlet chamber

• US Classifications

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