1936581

Information

• Patent Grant
• 1936581

• References
• Source

• Patent Number

  1,936,581

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1933
  91 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
  • Y10T137/5283 - Units interchangeable between alternate locations
  • Y10T137/7873 - Ball valves

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type