1899154

Information

• Patent Grant
• 1899154

• References
• Source

• Patent Number

  1,899,154

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1933
  91 years ago

• CPC

  • F16K1/2007 - specially adapted operating means therefor
  • F16K1/2014 - Shaping of the valve member
  • F16K1/2042 - Special features or arrangements of the sealing
  • Y10T137/4259 - With separate material addition
  • Y10T137/4273 - Mechanical cleaning

• US Classifications

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