Daniel T Marshall

Title: The Innovations of Daniel T. Marshall

Introduction

Daniel T. Marshall is an influential inventor based in Leavenworth, Kansas. He holds two patents that showcase his contributions to advancements in railroad technology. His work focuses on enhancing the functionality and safety of hopper cars and track rehabilitation.

Latest Patents

Among his notable inventions is the "Centering Apparatus for Hopper Car Doors." This innovative device allows bi-directionally pivotable hopper doors to be effectively centered. The apparatus includes a housing with a piston and a piston head, supported by coil springs that ensure the doors are biased towards a closed position. Furthermore, the apparatus features a double-acting actuator that keeps the hopper door securely closed under normal conditions and re-establishes this position during system failures.

Another significant innovation from Marshall is the "Track-Lifting and Ballast-Spreading Apparatus." This device is designed to rehabilitate damaged tracks or assist in the installation of new ones. It features a track-lifting unit that is pivotal, allowing it to extend over the tracks in need of repair. Rail clamps on the arm engage the rails while the apparatus moves forward, and a conveyor distributes ballast across the width of the tracks simultaneously. A surge bin enhances the rate of ballast distribution to optimize the repair process.

Career Highlights

Daniel T. Marshall is associated with Herzog Railroad Services, Inc., a company that specializes in railroad services. His contributions have played a significant role in improving the operational efficiencies of rail transport, particularly in maintenance and safety.

Collaborations

Throughout his career, Daniel has collaborated with notable colleagues such as Jacob D. Herzog and Tony Shirk. These partnerships demonstrate the collective expertise and innovation present within Herzog Railroad Services, Inc., further emphasizing the importance of teamwork in advancing railroad technologies.

Conclusion

Daniel T. Marshall's work reflects his dedication to innovation in the railroad industry. His patented inventions significantly enhance the functionality and safety of rail systems, underlining the importance of inventors like him in advancing technology for the benefit of society. As he continues to develop new ideas and solutions, his contributions will undoubtedly have a lasting impact on the railroad sector.