3588614

Information

• Patent Grant
• 3588614

• References
• Source

• Patent Number

  3,588,614

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • H02H5/045 - using a thermal radiation sensor

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 219 - Electric heating