3417918

Information

• Patent Grant
• 3417918

• References
• Source

• Patent Number

  3,417,918

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • F23N5/067 - using mechanical means
  • G05D16/0686 - characterised by the form of the lever
  • G05D16/0697 - using several membranes
  • G05D16/163 - using one or several membranes

• US Classifications

  • 236 - Automatic temperature and humidity regulation