328166

Information

• Patent Grant
• 328166

• References
• Source

• Patent Number

  328,166

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1885
  139 years ago

• CPC

  • F15B1/033 - with electrical control means
  • H02G15/28 - structurally associated with devices for indicating the presence or location of non-electric faults

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers