1963386

Information

• Patent Grant
• 1963386

• References
• Source

• Patent Number

  1,963,386

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1934
  90 years ago

• CPC

  • B61L25/065 - for signalling systems on the vehicle using current conduction

• US Classifications

  • 246 - Railway switches and signals