3653397

Information

• Patent Grant
• 3653397

• References
• Source

• Patent Number

  3,653,397

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  53 years ago

• CPC

  • C21B7/005 - Bleeder valves or slides
  • F16K43/00 - Auxiliary closure means in valves, which in case of repair
  • Y10T137/598 - With repair, tapping, assembly, or disassembly means

• US Classifications

  • 137 - Fluid handling