2788412

Information

• Patent Grant
• 2788412

• References
• Source

• Patent Number

  2,788,412

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  67 years ago

• CPC

  • H02J7/225 - characterised by the mechanical construction

• US Classifications

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