2748797

Information

• Patent Grant
• 2748797

• References
• Source

• Patent Number

  2,748,797

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1956
  68 years ago

• CPC

  • F16K17/20 - Excess-flow valves
  • F41A7/04 - fluid operated
  • Y10T137/7613 - Threaded into valve casing
  • Y10T137/7836 - Flexible diaphragm or bellows reactor
  • Y10T137/7848 - Permits flow at valve interface
  • Y10T137/88054 - Direct response normally closed valve limits direction of flow

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation