3588774

Information

• Patent Grant
• 3588774

• References
• Source

• Patent Number

  3,588,774

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • H01H37/18 - by varying bias on the thermal element due to a separate spring
  • H01H37/14 - by anticipatory electric heater

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches