3891957

Information

• Patent Grant
• 3891957

• References
• Source

• Patent Number

  3,891,957

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • H05B1/0208 - actuated by the expansion or evaporation of a gas or liquid
  • F24C7/08 - Arrangement or mounting of control or safety devices
  • H01H35/2635 - by adjustment of a motion transmitting system
  • H01H89/04 - Combination of a thermally actuated switch with a manually operated switch

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches