3123298

Information

• Patent Grant
• 3123298

• References
• Source

• Patent Number

  3,123,298

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1964
  60 years ago

• CPC

  • F16K31/485 - and specially adapted for gas valves
  • G05D23/1919 - characterised by the type of controller
  • G05D23/275 - with sensing element expanding, contracting, or fusing in response to changes of temperature

• US Classifications

  • 236 - Automatic temperature and humidity regulation