1523750

Information

• Patent Grant
• 1523750

• References
• Source

• Patent Number

  1,523,750

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1925
  100 years ago

• CPC

  • F16N7/10 - incorporating manually-operated regulating means
  • Y10T137/8309 - Pointer integral with handle
  • Y10T137/87917 - Flow path with serial valves and/or closures
  • Y10T137/8807 - Articulated or swinging flow conduit

• US Classifications

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