1295560

Information

• Patent Grant
• 1295560

• References
• Source

• Patent Number

  1,295,560

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1919
  106 years ago

• CPC

  • B61L19/02 - Interlocking devices having mechanical or fluid-pressure operation

• US Classifications

  • 246 - Railway switches and signals
  • 116 - Signals and indicators
  • 340 - Communications: electrical