3896734

Information

• Patent Grant
• 3896734

• References
• Source

• Patent Number

  3,896,734

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • E01B31/18 - Reconditioning or repairing worn or damaged parts on the spot
  • E01B11/46 - General methods for making gapless tracks
  • E01B29/05 - Transporting, laying, removing, or renewing both rails and sleepers
  • E01B29/44 - Methods for effecting joining of rails in the track
  • E01B27/16 - Sleeper-tamping machines

• US Classifications

  • 104 - Railways
  • 219 - Electric heating