3706098

Information

• Patent Grant
• 3706098

• References
• Source

• Patent Number

  3,706,098

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1972
  53 years ago

• CPC

  • B61L29/286 - using conductor circuits controlled by the vehicle

• US Classifications

  • 246 - Railway switches and signals
  • 331 - Oscillators