1894119

Information

• Patent Grant
• 1894119

• References
• Source

• Patent Number

  1,894,119

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1933
  92 years ago

• CPC

  • H01H83/16 - operated by abnormal ratio of voltage and current
  • Y10T307/438 - Limit control

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices