3908286

Information

• Patent Grant
• 3908286

• References
• Source

• Patent Number

  3,908,286

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • G09B25/02 - of industrial processes of machinery
  • G09B23/188 - for motors; for generators; for power supplies; for power distribution

• US Classifications

  • 434 - Education and demonstration
  • 324 - Electricity: measuring and testing