1738464

Information

• Patent Grant
• 1738464

• References
• Source

• Patent Number

  1,738,464

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1929
  96 years ago

• CPC

  • G01R13/325 - for displaying non-recurrent functions such as transients

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices
  • 324 - Electricity: measuring and testing