3025393

Information

• Patent Grant
• 3025393

• References
• Source

• Patent Number

  3,025,393

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1962
  62 years ago

• CPC

  • B61L1/182 - Use of current of indifferent sort or a combination of different current types
  • B61L29/286 - using conductor circuits controlled by the vehicle

• US Classifications

  • 246 - Railway switches and signals