2967233

Information

• Patent Grant
• 2967233

• References
• Source

• Patent Number

  2,967,233

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1961
  64 years ago

• CPC

  • B61L25/08 - Diagrammatic displays

• US Classifications

  • 246 - Railway switches and signals
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 340 - Communications: electrical