1783448

Information

• Patent Grant
• 1783448

• References
• Source

• Patent Number

  1,783,448

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1930
  94 years ago

• CPC

  • H01H35/18 - Switches operated by change of liquid level or of liquid density
  • Y10S200/27 - Thermal magnetic snap

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 122 - Liquid heaters and vaporizers
  • 218 - High-voltage switches with arc preventing or extinguishing devices