2654940

Information

• Patent Grant
• 2654940

• References
• Source

• Patent Number

  2,654,940

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1953
  71 years ago

• CPC

  • H01J29/025 - Mounting or supporting arrangements for grids
  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J2893/0022 - Manufacture
  • Y10S29/042 - Tension applied during working
  • Y10T29/49861 - Sizing mating parts during final positional association
  • Y10T29/49865 - by temperature differential [e.g., shrink fit]
  • Y10T29/49892 - Joining plate edge perpendicularly to frame

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working