2208685

Information

• Patent Grant
• 2208685

• References
• Source

• Patent Number

  2,208,685

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1940
  84 years ago

• CPC

  • B61L19/06 - Interlocking devices having electrical operation
  • B61L11/06 - with fluid-pressure transmission
  • B61L21/06 - Vehicle-on-line indication Monitoring locking and release of the route

• US Classifications

  • 246 - Railway switches and signals