3805414

Information

• Patent Grant
• 3805414

• References
• Source

• Patent Number

  3,805,414

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • G09B23/188 - for motors; for generators; for power supplies; for power distribution

• US Classifications

  • 434 - Education and demonstration