3309478

Information

• Patent Grant
• 3309478

• References
• Source

• Patent Number

  3,309,478

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • H02H3/13 - for multiphase applications
  • H01H71/122 - actuated by blowing of a fuse

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 361 - Electricity: electrical systems and devices