1431961

Information

• Patent Grant
• 1431961

• References
• Source

• Patent Number

  1,431,961

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1922
  102 years ago

• CPC

  • H01B3/06 - asbestos
  • Y10S200/04 - High potential type insulation
  • Y10T428/22 - Nonparticulate element embedded or inlaid in substrate and visible
  • Y10T428/249932 - Fiber embedded in a layer derived from a water-settable material [e.g., cement, gypsum, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 002 - Apparel
  • 043 - Fishing, trapping, and vermin destroying
  • 174 - Electricity: conductors and insulators
  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices