2985741

Information

• Patent Grant
• 2985741

• References
• Source

• Patent Number

  2,985,741

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1961
  63 years ago

• CPC

  • H01H3/022 - Emergency operating parts
  • H01H2003/0233 - for alarm triggering

• US Classifications

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