2540635

Information

• Patent Grant
• 2540635

• References
• Source

• Patent Number

  2,540,635

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • H01J31/585 - Monoscopes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 427 - Coating processes
  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 445 - Electric lamp or space discharge component or device manufacturing