2239146

Information

• Patent Grant
• 2239146

• References
• Source

• Patent Number

  2,239,146

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1941
  83 years ago

• CPC

  • H01H35/2621 - the bias being magnetic
  • Y10T74/2102 - Adjustable

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 074 - Machine element or mechanism
  • 337 - Electricity: electrothermally or thermally actuated switches