2497090

Information

• Patent Grant
• 2497090

• References
• Source

• Patent Number

  2,497,090

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  75 years ago

• CPC

  • H01J19/30 - characterised by the material
  • H01J2893/0019 - Chemical composition and manufacture
  • Y10S428/934 - Electrical process
  • Y10S428/935 - Electroplating
  • Y10T428/12056 - Entirely inorganic
  • Y10T428/12083 - Nonmetal in particulate component
  • Y10T428/12139 - Nonmetal particles in particulate component
  • Y10T428/12542 - More than one such component
  • Y10T428/12576 - Boride, carbide or nitride component
  • Y10T428/12826 - Group VIB metal-base component
  • Y10T428/12875 - Platinum group metal-base component

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 204 - Chemistry: electrical and wave energy
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 313 - Electric lamp and discharge devices
  • 419 - Powder metallurgy processes