2231449

Information

• Patent Grant
• 2231449

• References
• Source

• Patent Number

  2,231,449

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • F16K15/20 - specially designed for inflatable bodies
  • Y10S152/07 - Rubber valves
  • Y10T137/3584 - Inflatable article [e.g., tire filling chuck and/or stem]
  • Y10T137/7936 - Spring guides valve head

• US Classifications

  • 137 - Fluid handling
  • 152 - Resilient tires and wheels