2305392

Information

• Patent Grant
• 2305392

• References
• Source

• Patent Number

  2,305,392

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1942
  82 years ago

• CPC

  • H01H43/103 - stopping automatically after one preselected time interval

• US Classifications

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