2200125

Information

• Patent Grant
• 2200125

• References
• Source

• Patent Number

  2,200,125

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1940
  84 years ago

• CPC

  • H01H33/765 - the gas-evolving material being incorporated in the contact material
  • H01H33/76 - wherein arc-extinguishing gas is evolved from stationary parts Selection of material therefor

• US Classifications

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