3305656

Information

• Patent Grant
• 3305656

• References
• Source

• Patent Number

  3,305,656

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  57 years ago

• CPC

  • H01T1/10 - with extinguishing fluid evolved from solid material by heat of arc
  • H01B3/006 - Other inhomogeneous material
  • H01B3/18 - mainly consisting of organic substances
  • H01B3/30 - plastics resins waxes
  • H01B7/02 - Disposition of insulation
  • H01H33/76 - wherein arc-extinguishing gas is evolved from stationary parts Selection of material therefor
  • Y10S174/01 - Anti-tracking

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 055 - Gas separation
  • 174 - Electricity: conductors and insulators
  • 252 - Compositions
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making