3313324

Information

• Patent Grant
• 3313324

• References
• Source

• Patent Number

  3,313,324

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

  • H01J19/00 - Details of vacuum tubes of the types covered by group H01J21/00
  • H01J19/38 - Control electrodes
  • H01J2893/0016 - Planar grids
  • H01J2893/0025 - by winding wire upon a support
  • H01J2893/0026 - Machines for manufacture of grids or anodes
  • Y10T29/5176 - including machining means

• US Classifications

  • 140 - Wireworking
  • 029 - Metal working