676617

Information

• Patent Grant
• 676617

• References
• Source

• Patent Number

  676,617

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1901
  123 years ago

• CPC

  • F16K1/443 - the seats being in series
  • Y10T137/4287 - Concentric stem
  • Y10T137/7877 - With means for retaining external means in bias opposing position
  • Y10T137/88062 - Coaxial oppositely directed seats

• US Classifications

  • 137 - Fluid handling