2238814

Information

• Patent Grant
• 2238814

• References
• Source

• Patent Number

  2,238,814

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1941
  83 years ago

• CPC

  • F16K31/163 - the fluid acting on a piston
  • Y10T137/4322 - With independent grinding actuator

• US Classifications

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