3819114

Information

• Patent Grant
• 3819114

• References
• Source

• Patent Number

  3,819,114

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • E01B9/66 - Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
  • E01B2/00 - General structure of permanent way
  • E01B3/40 - Slabs Blocks Pot sleepers Fastening tie-rods to them
  • E01B3/44 - made from other materials only if the material is essential
  • E01B5/18 - Guard rails Connecting, fastening or adjusting means therefor
  • E01B9/46 - by clamps
  • E01B9/683 - layered or composite
  • E01B9/685 - characterised by their shape

• US Classifications

  • 238 - Railways: surface track