3419707

Information

• Patent Grant
• 3419707

• References
• Source

• Patent Number

  3,419,707

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • H05B1/0213 - using bimetallic elements
  • F24C7/08 - Arrangement or mounting of control or safety devices
  • F24C14/02 - pyrolytic type
  • F24C15/022 - Latches
  • G05D23/027 - for combustible fluid
  • G05D23/27541 - using expansible solid
  • H01H37/36 - actuated due to expansion or contraction of a fluid with or without vaporisation
  • H01H37/48 - with extensible rigid rods or tubes
  • H05B1/0216 - actuated by the expansion of a solid element
  • H01H3/24 - using pneumatic or hydraulic actuator
  • H01H37/10 - Compensation for variation of ambient temperature or pressure
  • H01H37/22 - by adjustment of a member transmitting motion from the thermal element to contacts or latch
  • H01H89/04 - Combination of a thermally actuated switch with a manually operated switch

• US Classifications

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