1448386

Information

• Patent Grant
• 1448386

• References
• Source

• Patent Number

  1,448,386

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1923
  102 years ago

• CPC

  • H01B3/50 - fabric
  • Y10T428/31652 - Of asbestos
  • Y10T428/31815 - Of bituminous or tarry residue
  • Y10T428/31964 - Paper
  • Y10T442/2475 - Coating or impregnation is electrical insulation-providing, -improving, or -increasing, or conductivity-reducing
  • Y10T442/2574 - Acid or alkali resistant
  • Y10T442/2631 - Coating or impregnation provides heat or fire protection
  • Y10T442/3626 - At least one layer contains bituminous material [e.g., tar, pitch, asphalt, etc.]

• US Classifications

  • 442 - Fabric
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 174 - Electricity: conductors and insulators
  • 428 - Stock material or miscellaneous articles