2839601

Information

• Patent Grant
• 2839601

• References
• Source

• Patent Number

  2,839,601

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  67 years ago

• CPC

  • H01J31/503 - with an electromagnetic electron-optic system

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 347 - Incremental printing of symbolic information
  • 358 - Facsimile and static presentation processing
  • 430 - Radiation imagery chemistry: process, composition, or product thereof