3050933

Information

• Patent Grant
• 3050933

• References
• Source

• Patent Number

  3,050,933

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1962
  62 years ago

• CPC

  • F02G1/047 - by varying the heating or cooling
  • F02G1/055 - Heaters or coolers
  • G05B1/04 - with sensing of the position of the pointer of a measuring instrument
  • G05D23/1912 - whose output amplitude can take more than two discrete values
  • G05D23/20 - with sensing elements having variation of electric or magnetic properties with change of temperature
  • G05D23/2239 - using photoelectric elements
  • G05D23/2454 - using photoelectric elements

• US Classifications

  • 060 - Power plants
  • 062 - Refrigeration
  • 236 - Automatic temperature and humidity regulation