2888639

Information

• Patent Grant
• 2888639

• References
• Source

• Patent Number

  2,888,639

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1959
  66 years ago

• CPC

  • G01R31/3336 - Synthetic testing

• US Classifications

  • 324 - Electricity: measuring and testing
  • 361 - Electricity: electrical systems and devices