2228625

Information

• Patent Grant
• 2228625

• References
• Source

• Patent Number

  2,228,625

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • H01H3/56 - using electromagnetic clutch

• US Classifications

  • 388 - Electricity: motor control systems
  • 310 - Electrical generator or motor structure