1702580

Information

• Patent Grant
• 1702580

• References
• Source

• Patent Number

  1,702,580

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1929
  96 years ago

• CPC

  • F16K43/006 - the auxiliary valve being held open by the main valve
  • Y10T137/6191 - Ball check

• US Classifications

  • 137 - Fluid handling