3147920

Information

• Patent Grant
• 3147920

• References
• Source

• Patent Number

  3,147,920

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1964
  60 years ago

• CPC

  • F16T1/10 - by thermally-expansible liquids
  • F24D19/081 - for steam heating systems
  • Y10T137/3062 - Sinking or bucket type float

• US Classifications

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