3069524

Information

• Patent Grant
• 3069524

• References
• Source

• Patent Number

  3,069,524

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1962
  62 years ago

• CPC

  • H01H37/50 - with extensible wires under tension
  • G05D23/1913 - delivering a series of pulses
  • G05D23/24 - the sensing element having a resistance varying with temperature
  • H01H37/32 - Thermally-sensitive members
  • H01H61/00 - Electrothermal relays
  • H01H89/04 - Combination of a thermally actuated switch with a manually operated switch

• US Classifications

  • 219 - Electric heating
  • 236 - Automatic temperature and humidity regulation
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 346 - Recorders