3108906

Information

• Patent Grant
• 3108906

• References
• Source

• Patent Number

  3,108,906

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1963
  62 years ago

• CPC

  • H01J29/88 - provided with coatings on the walls thereof Selection of materials for the coatings
  • C03C17/22 - with other inorganic material
  • H01B1/18 - the conductive material comprising carbon-silicon compounds, carbon or silicon
  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • C03C2217/29 - Mixtures
  • C03C2218/11 - from solutions or suspensions
  • H01J2229/882 - having particular electrical resistive or conductive properties
  • H01J2893/0023 - carbonising and other surface treatments
  • Y10T428/25 - Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

• US Classifications

  • 220 - Receptacles
  • 313 - Electric lamp and discharge devices
  • 428 - Stock material or miscellaneous articles