2497223

Information

• Patent Grant
• 2497223

• References
• Source

• Patent Number

  2,497,223

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  74 years ago

• CPC

  • F16K31/20 - actuating a lift valve
  • Y10T137/4343 - By-pass cleaning
  • Y10T137/7329 - With supplemental or safety closing means or bias
  • Y10T137/7381 - Quick acting
  • Y10T137/7759 - Responsive to change in rate of fluid flow

• US Classifications

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