3014658

Information

• Patent Grant
• 3014658

• References
• Source

• Patent Number

  3,014,658

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1961
  63 years ago

• CPC

  • G06G7/76 - for traffic
  • B61L17/023 - Signalling; Signals with multiple indicating means

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 104 - Railways
  • 246 - Railway switches and signals