3790078

Information

• Patent Grant
• 3790078

• References
• Source

• Patent Number

  3,790,078

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • E01B3/38 - Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers Layers of concrete supporting both rails
  • E01B1/002 - Ballastless track
  • E01B2204/01 - Elastic layers other than rail-pads
  • E01B2204/12 - Floating rails or sleepers

• US Classifications

  • 238 - Railways: surface track