2160849

Information

• Patent Grant
• 2160849

• References
• Source

• Patent Number

  2,160,849

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • G05D16/0672 - using several spring-loaded membranes
  • Y10T137/6164 - Valve heads and/or seats
  • Y10T137/7829 - Yoke has valve closing bias

• US Classifications

  • 137 - Fluid handling