2210052

Information

• Patent Grant
• 2210052

• References
• Source

• Patent Number

  2,210,052

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1940
  84 years ago

• CPC

  • B61L29/288 - Wiring diagram of the signal control circuits
  • B61L29/286 - using conductor circuits controlled by the vehicle

• US Classifications

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