1396394

Information

• Patent Grant
• 1396394

• References
• Source

• Patent Number

  1,396,394

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1921
  103 years ago

• CPC

  • F16K17/00 - Safety valves Equalising valves
  • Y10S122/15 - Valves
  • Y10T137/773 - Fluid released trip
  • Y10T137/88046 - Biased valve with external operator

• US Classifications

  • 137 - Fluid handling
  • 122 - Liquid heaters and vaporizers
  • 251 - Valves and valve actuation