3665135

Information

• Patent Grant
• 3665135

• References
• Source

• Patent Number

  3,665,135

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • H02B13/035 - Gas-insulated switchgear
  • H01H3/42 - using cam or eccentric
  • H01H21/58 - Change-over switches without stable intermediate position
  • H01H31/32 - with rectilinearly-movable contact
  • H01H31/003 - Earthing switches

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices