2308026

Information

• Patent Grant
• 2308026

• References
• Source

• Patent Number

  2,308,026

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1943
  82 years ago

• CPC

  • H01H33/76 - wherein arc-extinguishing gas is evolved from stationary parts Selection of material therefor
  • H01H33/123 - in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
  • H01H2033/085 - using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade

• US Classifications

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