3060312

Information

• Patent Grant
• 3060312

• References
• Source

• Patent Number

  3,060,312

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1962
  62 years ago

• CPC

  • B61L29/286 - using conductor circuits controlled by the vehicle
  • B61L29/18 - Operation by approaching rail vehicle or rail vehicle train

• US Classifications

  • 246 - Railway switches and signals
  • 091 - Motors: expansible chamber type
  • 188 - Brakes