1641643

Information

• Patent Grant
• 1641643

• References
• Source

• Patent Number

  1,641,643

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1927
  97 years ago

• CPC

  • H01H71/42 - Induction-motor, induced-current, or electrodynamic release mechanisms

• US Classifications

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