3861588

Information

• Patent Grant
• 3861588

• References
• Source

• Patent Number

  3,861,588

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • B60H1/00442 - using a vacuum
  • B60H1/00485 - Valves for air-conditioning devices
  • G05D23/1854 - with bimetallic element
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling