3053988

Information

• Patent Grant
• 3053988

• References
• Source

• Patent Number

  3,053,988

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1962
  62 years ago

• CPC

  • G05B1/04 - with sensing of the position of the pointer of a measuring instrument
  • G05D23/2039 - using mechanical means

• US Classifications

  • 250 - Radiant energy
  • 219 - Electric heating
  • 236 - Automatic temperature and humidity regulation