1131469

Information

• Patent Grant
• 1131469

• References
• Source

• Patent Number

  1,131,469

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1915
  110 years ago

• CPC

  • H05B37/0209 - the instant of the ignition or of the extinction
  • B60Q1/1492 - Foot actuated switches
  • Y10T307/753 - Lazy-man switch type

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems