3788234

Information

• Patent Grant
• 3788234

• References
• Source

• Patent Number

  3,788,234

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • B61L3/004 - Memory means reproducing during the running of the vehicle or vehicle train
  • Y02T10/7258 - Optimisation of vehicle performance

• US Classifications

  • 104 - Railways
  • 246 - Railway switches and signals