Rail ballast management and tie guide ski for use with rail tie exchanger

Assignee

• Nordco

Inventors

• Nichalos Lee Schultz (2 patents)
• Matthew J. Orvedahl (2 patents)
• Neil Patrick Creegan (2 patents)
• Mark D. David (2 patents)
• Jerry J. Jacobs (2 patents)
• Samuel E. Zauner (1 patents)

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