2289931

Information

• Patent Grant
• 2289931

• References
• Source

• Patent Number

  2,289,931

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1942
  82 years ago

• CPC

  • F16K31/528 - with pin and slot
  • Y10T137/4294 - Spring pressed

• US Classifications

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