2147220

Information

• Patent Grant
• 2147220

• References
• Source

• Patent Number

  2,147,220

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  85 years ago

• CPC

  • H01H35/006 - Switches operated by mechanical overload condition
  • Y10S200/22 - Strain relief, shear pin

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 318 - Electricity: motive power systems