3826424

Information

• Patent Grant
• 3826424

• References
• Source

• Patent Number

  3,826,424

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • E01B9/683 - layered or composite
  • E01B9/28 - Fastening on wooden or concrete sleepers or on masonry with clamp members
  • E01B9/36 - Metal sole-plates for rails which rails are directly fastened to sleepers
  • E01B9/66 - Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
  • E01B9/685 - characterised by their shape
  • E01B9/686 - with textured surface

• US Classifications

  • 238 - Railways: surface track