2472275

Information

• Patent Grant
• 2472275

• References
• Source

• Patent Number

  2,472,275

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1949
  75 years ago

• CPC

  • H01H71/685 - in which the excitation of the electromagnet is interrupted by abnormal conditions
  • H01H3/0253 - two co-operating contacts actuated independently

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets