3289941

Information

• Patent Grant
• 3289941

• References
• Source

• Patent Number

  3,289,941

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  58 years ago

• CPC

  • E01B1/002 - Ballastless track
  • E01B1/008 - Drainage of track
  • E01B3/00 - Transverse or longitudinal sleepers Other means resting directly on the ballastway for supporting rails
  • E01B3/38 - Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers Layers of concrete supporting both rails
  • E01B3/40 - Slabs Blocks Pot sleepers Fastening tie-rods to them
  • E01B9/02 - Fastening rails, tie-plates, or chairs directly on sleepers or foundations Means therefor
  • E01B1/005 - with sleeper shoes
  • E01B9/68 - Pads or the like

• US Classifications

  • 238 - Railways: surface track