2837817

Information

• Patent Grant
• 2837817

• References
• Source

• Patent Number

  2,837,817

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1958
  66 years ago

• CPC

  • H01J9/04 - of thermionic cathodes
  • Y10T29/304 - Using transitory solid cover material
  • Y10T29/49812 - Temporary protective coating, impregnation, or cast layer
  • Y10T428/12347 - Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
  • Y10T428/12431 - Foil or filament smaller than 6 mils
  • Y10T428/12833 - Alternative to or next to each other
  • Y10T428/12951 - Fe-base component
  • Y10T428/12979 - Containing more than 10% nonferrous elements [e.g., high alloy, stainless]

• US Classifications

  • 029 - Metal working
  • 428 - Stock material or miscellaneous articles