2877805

Information

• Patent Grant
• 2877805

• References
• Source

• Patent Number

  2,877,805

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  67 years ago

• CPC

  • H01J19/38 - Control electrodes
  • H01J2893/0018 - Bar or cage-like grids

• US Classifications

  • 140 - Wireworking