1321238

Information

• Patent Grant
• 1321238

• References
• Source

• Patent Number

  1,321,238

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1919
  106 years ago

• CPC

  • F16K43/00 - Auxiliary closure means in valves, which in case of repair
  • Y10T137/6021 - Including mechanical movement actuator

• US Classifications

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