3919600

Information

• Patent Grant
• 3919600

• References
• Source

• Patent Number

  3,919,600

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • H02H11/00 - Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
  • H02H3/04 - with warning or supervision in addition to disconnection
  • H02H3/13 - for multiphase applications
  • H02H7/085 - against excessive load

• US Classifications

  • 361 - Electricity: electrical systems and devices