2331442

Information

• Patent Grant
• 2331442

• References
• Source

• Patent Number

  2,331,442

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1943
  81 years ago

• CPC

  • H01H3/56 - using electromagnetic clutch

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems