2875778

Information

• Patent Grant
• 2875778

• References
• Source

• Patent Number

  2,875,778

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1959
  65 years ago

• CPC

  • F16K31/5288 - comprising a diaphragm cut-off apparatus
  • F16K21/20 - by means making use of air-suction through an opening closed by the rising liquid
  • F16K31/385 - the fluid acting on a diaphragm
  • F16K31/56 - without stable intermediate position
  • Y10T137/7287 - Liquid level responsive or maintaining systems
  • Y10T137/7374 - Flexible diaphragm valve
  • Y10T137/86413 - Self-cycling

• US Classifications

  • 137 - Fluid handling
  • 141 - Fluent material handling, with receiver or receiver coacting means