2632820

Information

• Patent Grant
• 2632820

• References
• Source

• Patent Number

  2,632,820

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1953
  71 years ago

• CPC

  • H01H35/2621 - the bias being magnetic

• US Classifications

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