3278702

Information

• Patent Grant
• 3278702

• References
• Source

• Patent Number

  3,278,702

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1966
  58 years ago

• CPC

  • H01H61/08 - wherein the make-to-break ratio is varied by hand setting or current strength
  • G05D23/1925 - using a combination of auxiliary electric and non-electric power
  • G05D23/275 - with sensing element expanding, contracting, or fusing in response to changes of temperature
  • H01H35/34 - actuated by diaphragm

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation
  • 337 - Electricity: electrothermally or thermally actuated switches