1189883

Information

• Patent Grant
• 1189883

• References
• Source

• Patent Number

  1,189,883

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1916
  107 years ago

• CPC

  • H01H53/12 - Ferraris relays

• US Classifications

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