1423135

Information

• Patent Grant
• 1423135

• References
• Source

• Patent Number

  1,423,135

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1922
  102 years ago

• CPC

  • F24D19/081 - for steam heating systems
  • Y10T137/3056 - Weight or pressure
  • Y10T137/4493 - Pivoted valve
  • Y10T137/8359 - Inspection means
  • Y10T403/42 - Rigid angle coupling

• US Classifications

  • 137 - Fluid handling
  • 403 - Joints and connections