3544932

Information

• Patent Grant
• 3544932

• References
• Source

• Patent Number

  3,544,932

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • H01H71/32 - having permanently magnetised part
  • H01H71/1072 - Release mechanisms which are reset by opening movement of contacts
  • H01H71/321 - characterised by the magnetic circuit or active magnetic elements
  • H01H83/20 - operated by excess current as well as by some other abnormal electrical condition

• US Classifications

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