2455456

Information

• Patent Grant
• 2455456

• References
• Source

• Patent Number

  2,455,456

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1948
  76 years ago

• CPC

  • G01R13/206 - Arrangements for obtaining a 3- dimensional representation

• US Classifications

  • 340 - Communications: electrical
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 342 - Communications: directive radio wave systems and devices
  • 345 - Computer graphics processing and selective visual display systems