3627967

Information

• Patent Grant
• 3627967

• References
• Source

• Patent Number

  3,627,967

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • H02H7/00 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
  • B23H1/026 - Power supply protection

• US Classifications

  • 219 - Electric heating