3627987

Information

• Patent Grant
• 3627987

• References
• Source

• Patent Number

  3,627,987

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • F24C14/02 - pyrolytic type
  • H01H61/08 - wherein the make-to-break ratio is varied by hand setting or current strength

• US Classifications

  • 219 - Electric heating
  • 337 - Electricity: electrothermally or thermally actuated switches