3565336

Information

• Patent Grant
• 3565336

• References
• Source

• Patent Number

  3,565,336

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  53 years ago

• CPC

  • E01B2/003 - Arrangement of tracks on bridges or in tunnels
  • E01B1/00 - Ballastway Other means for supporting the sleepers or the track Drainage of the ballastway
  • E01B9/62 - Rail fastenings incorporating resilient supports
  • E01B2204/01 - Elastic layers other than rail-pads
  • E01B2204/04 - Direct mechanical or chemical fixing of sleepers onto underground
  • E01B2204/11 - Embedded tracks, using prefab elements or injecting or pouring a curable material

• US Classifications

  • 238 - Railways: surface track