658721

Information

• Patent Grant
• 658721

• References
• Source

• Patent Number

  658,721

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1900
  125 years ago

• CPC

  • F16L37/05 - tightened by the pressure of a mechanical element
  • Y10T137/5403 - Removable valve with supplemental check valve
  • Y10T137/9029 - With coupling

• US Classifications

  • 137 - Fluid handling
  • 285 - Pipe joints or couplings