2361516

Information

• Patent Grant
• 2361516

• References
• Source

• Patent Number

  2,361,516

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1944
  80 years ago

• CPC

  • B61L5/1818 - using mobile coloured screen

• US Classifications

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