3890477

Information

• Patent Grant
• 3890477

• References
• Source

• Patent Number

  3,890,477

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  50 years ago

• CPC

  • H01H5/20 - single blade moved across dead-centre position
  • H01H35/34 - actuated by diaphragm

• US Classifications

  • 200 - Electricity: circuit makers and breakers