2644118

Information

• Patent Grant
• 2644118

• References
• Source

• Patent Number

  2,644,118

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  71 years ago

• CPC

  • H01H47/14 - for differential operation of the relay

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets