3309637

Information

• Patent Grant
• 3309637

• References
• Source

• Patent Number

  3,309,637

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • H01H71/7418 - Adjusting both electrothermal and electromagnetic mechanism
  • H01H71/164 - Heating elements

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers