2016790

Information

• Patent Grant
• 2016790

• References
• Source

• Patent Number

  2,016,790

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1935
  89 years ago

• CPC

  • H01H50/72 - for mercury contact
  • Y10T307/615 - Substitute or emergency source

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 336 - Inductor devices
  • 340 - Communications: electrical