2469265

Information

• Patent Grant
• 2469265

• References
• Source

• Patent Number

  2,469,265

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1949
  76 years ago

• CPC

  • G01R13/04 - for producing permanent records
  • G01R13/14 - Recording on a light-sensitive material

• US Classifications

  • 324 - Electricity: measuring and testing