1538938

Information

• Patent Grant
• 1538938

• References
• Source

• Patent Number

  1,538,938

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1925
  99 years ago

• CPC

  • H01H37/60 - Means for producing snap action
  • Y10S200/28 - Thermal spring snap

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 200 - Electricity: circuit makers and breakers
  • 337 - Electricity: electrothermally or thermally actuated switches