2999138

Information

• Patent Grant
• 2999138

• References
• Source

• Patent Number

  2,999,138

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1961
  63 years ago

• CPC

  • H01H13/38 - Single blade moved across dead-centre position

• US Classifications

  • 200 - Electricity: circuit makers and breakers