3474961

Information

• Patent Grant
• 3474961

• References
• Source

• Patent Number

  3,474,961

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  55 years ago

• CPC

  • G05D23/2754 - using bimetallic element
  • F23N3/085 - using electrical or electromechanical means
  • F23N5/047 - using mechanical means
  • F23N2033/10 - forcing air through heat exchangers

• US Classifications

  • 236 - Automatic temperature and humidity regulation