2923197

Information

• Patent Grant
• 2923197

• References
• Source

• Patent Number

  2,923,197

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1960
  65 years ago

• CPC

  • H01J9/46 - Machines having sequentially arranged operating stations
  • H01J19/38 - Control electrodes
  • H01J2893/0016 - Planar grids
  • H01J2893/0096 - Transport of discharge tube components during manufacture

• US Classifications

  • 356 - Optics: measuring and testing
  • 209 - Classifying, separating, and assorting solids