1940378

Information

• Patent Grant
• 1940378

• References
• Source

• Patent Number

  1,940,378

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1933
  91 years ago

• CPC

  • F16K5/222 - for plugs with conical surfaces
  • Y10T137/4365 - Plural feed
  • Y10T137/4435 - Spring biased piston feed
  • Y10T137/7062 - Valve guards

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation