Dennis B Marsden

Title: Dennis B. Marsden: Innovator in Railway Technology

Introduction

Dennis B. Marsden is a notable inventor based in Griffith, Indiana, who has made significant contributions to railway technology. With a total of three patents to his name, Marsden has focused on enhancing the functionality and safety of railway passenger cars. His innovative designs reflect a commitment to improving transportation systems.

Latest Patents

Marsden's latest patents include a "Car coupling arrangement for railway passenger cars" and a "Hopper car door locking mechanism." The car coupling arrangement features a self-centering coupler shank that allows for limited horizontal and vertical swinging movement about a spherical bearing structure. This design incorporates first and second shock-absorbing mechanisms that are sequentially effective. Additionally, the pin-type coupler includes a locking arrangement that engages with the coupler pin, ensuring secure connections between cars. The hopper car door locking mechanism consists of a clevis arrangement on a hopper door, engaged by a jaw positioned centrally on the hopper structure. A locking bar extends to the outer edge of the hopper structure and is connected to a locking plate that is manually actuated. To enhance safety, a pawl is included to prevent inadvertent rotation of the locking plate.

Career Highlights

Marsden is currently employed at Pullman Incorporated, where he continues to develop innovative solutions for the railway industry. His work has contributed to advancements in safety and efficiency in railway operations.

Collaborations

Marsden collaborates with Keith J. Hallam, leveraging their combined expertise to drive innovation in their projects.

Conclusion

Dennis B. Marsden is a dedicated inventor whose work in railway technology has led to significant advancements in safety and efficiency. His patents reflect a deep understanding of the challenges faced in the industry and a commitment to finding effective solutions.