2492274

Information

• Patent Grant
• 2492274

• References
• Source

• Patent Number

  2,492,274

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  75 years ago

• CPC

  • F16K17/42 - Valves preventing penetration of air in the outlet of containers for liquids
  • Y10T137/7842 - Diverse types
  • Y10T137/7903 - Weight biased
  • Y10T137/7932 - Valve stem extends through fixed spring abutment

• US Classifications

  • 137 - Fluid handling