1844790

Information

• Patent Grant
• 1844790

• References
• Source

• Patent Number

  1,844,790

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1932
  92 years ago

• CPC

  • H02J7/225 - characterised by the mechanical construction
  • Y10T307/898 - Vibrating relay
  • Y10T307/977 - Electrical actuator

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems