1726423

Information

• Patent Grant
• 1726423

• References
• Source

• Patent Number

  1,726,423

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1929
  95 years ago

• CPC

  • B60Q11/005 - for lighting devices
  • Y10T307/898 - Vibrating relay

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical