2175867

Information

• Patent Grant
• 2175867

• References
• Source

• Patent Number

  2,175,867

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • F16K5/222 - for plugs with conical surfaces
  • Y10T137/4365 - Plural feed
  • Y10T137/44 - With check valve
  • Y10T137/4421 - Jacking

• US Classifications

  • 137 - Fluid handling
  • 184 - Lubrication