2947896

Information

• Patent Grant
• 2947896

• References
• Source

• Patent Number

  2,947,896

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1960
  64 years ago

• CPC

  • H01J29/74 - Deflecting by electric fields only
  • H01J29/64 - Magnetic lenses

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy