3213254

Information

• Patent Grant
• 3213254

• References
• Source

• Patent Number

  3,213,254

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • H01B3/30 - plastics resins waxes
  • H01B17/50 - with surfaces specially treated for preserving insulating properties
  • Y10S174/01 - Anti-tracking
  • Y10T428/1314 - Contains fabric, fiber particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound [e.g., fiber glass, mineral fiber, sand, etc.]

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 174 - Electricity: conductors and insulators
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 428 - Stock material or miscellaneous articles