2717331

Information

• Patent Grant
• 2717331

• References
• Source

• Patent Number

  2,717,331

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1955
  69 years ago

• CPC

  • H01H43/303 - of one single solid body
  • B60Q1/387 - Mechanical temporisation
  • G08B5/38 - using flashing light
  • Y10T307/891 - Thermal relay

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 340 - Communications: electrical