2783773

Information

• Patent Grant
• 2783773

• References
• Source

• Patent Number

  2,783,773

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  67 years ago

• CPC

  • F16K43/005 - an auxiliary valve closing automatically when the main valve is being disassembled
  • Y10T137/6154 - With disassembly tool engaging feature
  • Y10T137/7668 - Retained by bonnet or closure

• US Classifications

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