Centering apparatus for hopper car doors

Assignee

• Herzog Railroad Services

Inventors

• Nathan A. Landes (6 patents)
• Stephen Bedingfield (5 patents)
• Michael Staihr (1 patents)
• David Smith (2 patents)
• Jacob D. Herzog (7 patents)
• Tony Shirk (10 patents)
• Daniel T. Marshall (4 patents)

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