2162393

Information

• Patent Grant
• 2162393

• References
• Source

• Patent Number

  2,162,393

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  86 years ago

• CPC

  • B61L3/222 - Arrangements on the track only

• US Classifications

  • 246 - Railway switches and signals
  • 361 - Electricity: electrical systems and devices