1800554

Information

• Patent Grant
• 1800554

• References
• Source

• Patent Number

  1,800,554

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • F16K5/222 - for plugs with conical surfaces
  • Y10T137/4449 - Gravity or capillary feed

• US Classifications

  • 137 - Fluid handling