3129277

Information

• Patent Grant
• 3129277

• References
• Source

• Patent Number

  3,129,277

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1964
  61 years ago

• CPC

  • H01B13/30 - Drying; Impregnating
  • H01B3/04 - mica
  • H01B3/06 - asbestos
  • H01B3/22 - hydrocarbons
  • H01B3/485 - Other fibrous materials fabric
  • H01G4/221 - characterised by the composition of the impregnant
  • H01H33/22 - Selection of fluids for arc-extinguishing

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 361 - Electricity: electrical systems and devices
  • 585 - Chemistry of hydrocarbon compounds