1805158

Information

• Patent Grant
• 1805158

• References
• Source

• Patent Number

  1,805,158

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • F16K1/385 - contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
  • Y10T137/4294 - Spring pressed

• US Classifications

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