1521150

Information

• Patent Grant
• 1521150

• References
• Source

• Patent Number

  1,521,150

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1924
  100 years ago

• CPC

  • F16K17/00 - Safety valves Equalising valves
  • Y10T137/7726 - Responsive to change in rate of flow
  • Y10T137/86469 - Clock alarm mechanism controlled

• US Classifications

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