3435222

Information

• Patent Grant
• 3435222

• References
• Source

• Patent Number

  3,435,222

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  55 years ago

• CPC

  • H01J40/12 - One or more circuit elements structurally associated with the tube

• US Classifications

  • 250 - Radiant energy
  • 347 - Incremental printing of symbolic information
  • 355 - Photocopying
  • 430 - Radiation imagery chemistry: process, composition, or product thereof