3790776

Information

• Patent Grant
• 3790776

• References
• Source

• Patent Number

  3,790,776

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • B61L29/282 - magnetic or inductive control by the vehicle

• US Classifications

  • 246 - Railway switches and signals
  • 331 - Oscillators