2316550

Information

• Patent Grant
• 2316550

• References
• Source

• Patent Number

  2,316,550

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1943
  81 years ago

• CPC

  • G01R13/202 - Non-electric appliances

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy
  • 324 - Electricity: measuring and testing
  • 345 - Computer graphics processing and selective visual display systems