1525775

Information

• Patent Grant
• 1525775

• References
• Source

• Patent Number

  1,525,775

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1925
  100 years ago

• CPC

  • F22B37/423 - Valves for testing steam generators
  • Y10T137/1789 - Having pressure responsive valve
  • Y10T137/87973 - Coupling interlocked with valve, or closure or actuator

• US Classifications

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