2382022

Information

• Patent Grant
• 2382022

• References
• Source

• Patent Number

  2,382,022

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1945
  79 years ago

• CPC

  • G08G1/08 - according to detected number or speed of vehicles
  • E21F13/10 - Anchorings for conveyors
  • H01H71/04 - Means for indicating condition of the switching device
  • H01H71/58 - actuated by push-button, pull-knob, or slide

• US Classifications

  • 200 - Electricity: circuit makers and breakers