1919052

Information

• Patent Grant
• 1919052

• References
• Source

• Patent Number

  1,919,052

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • H01H71/44 - having means for introducing a predetermined time delay
  • Y10S200/28 - Thermal spring snap

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 200 - Electricity: circuit makers and breakers
  • 337 - Electricity: electrothermally or thermally actuated switches