3811616

Information

• Patent Grant
• 3811616

• References
• Source

• Patent Number

  3,811,616

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • B61B3/02 - with self-propelled vehicles
  • B61J1/08 - for connecting inclined tracks or tracks of different height
  • E01B25/22 - Tracks for railways with the vehicle suspended from rigid supporting rails

• US Classifications

  • 238 - Railways: surface track
  • 191 - Electricity: transmission to vehicles