2531878

Information

• Patent Grant
• 2531878

• References
• Source

• Patent Number

  2,531,878

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1950
  74 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/004 - Devices for draining or idling of steam cylinders or for uncoupling piston and connecting rod
  • Y10T137/87056 - With selective motion for plural valve actuator
  • Y10T137/87096 - Valves with separate, correlated, actuators

• US Classifications

  • 105 - Railway rolling stock
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 251 - Valves and valve actuation