2552535

Information

• Patent Grant
• 2552535

• References
• Source

• Patent Number

  2,552,535

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1951
  73 years ago

• CPC

  • H01J19/30 - characterised by the material
  • H01J2893/0019 - Chemical composition and manufacture
  • Y10T428/292 - In coating or impregnation
  • Y10T428/2944 - Free metal in coating
  • Y10T428/2958 - Metal or metal compound in coating
  • Y10T428/296 - Rubber, cellulosic or silicic material in coating

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 204 - Chemistry: electrical and wave energy
  • 427 - Coating processes