1830578

Information

• Patent Grant
• 1830578

• References
• Source

• Patent Number

  1,830,578

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1931
  93 years ago

• CPC

  • H01H75/06 - effecting one reclosing action only

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 236 - Automatic temperature and humidity regulation
  • 310 - Electrical generator or motor structure
  • 337 - Electricity: electrothermally or thermally actuated switches