1625689

Information

• Patent Grant
• 1625689

• References
• Source

• Patent Number

  1,625,689

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1927
  97 years ago

• CPC

  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/7801 - Balanced valve
  • Y10T137/7806 - Modified valve casing
  • Y10T137/87418 - Balanced valve

• US Classifications

  • 137 - Fluid handling