2560472

Information

• Patent Grant
• 2560472

• References
• Source

• Patent Number

  2,560,472

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1951
  73 years ago

• CPC

  • H02H7/266 - involving switching on a spare supply
  • Y10T307/615 - Substitute or emergency source

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems