3916940

Information

• Patent Grant
• 3916940

• References
• Source

• Patent Number

  3,916,940

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • F16K27/107 - for taps or cocks
  • F16K5/227 - for plugs with spherical surfaces
  • F16K49/005 - Circulation means for a separate heat transfer fluid
  • Y10T29/49421 - including metallurgical bonding
  • Y10T137/4442 - External pressure
  • Y10T137/6198 - Non-valving motion of the valve or valve seat
  • Y10T137/6579 - Circulating fluid in heat exchange relationship

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working
  • 228 - Metal fusion bonding
  • 251 - Valves and valve actuation