1918378

Information

• Patent Grant
• 1918378

• References
• Source

• Patent Number

  1,918,378

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • H01H7/03 - with dash-pots
  • H01H7/12 - mechanical

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 200 - Electricity: circuit makers and breakers