3736538

Information

• Patent Grant
• 3736538

• References
• Source

• Patent Number

  3,736,538

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  52 years ago

• CPC

  • H01H50/323 - for interlocking two or more relays
  • H01H2050/325 - Combined electrical and mechanical interlocking

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers