Allen B Coffman

Title: The Innovative Contributions of Allen B Coffman

Introduction

Allen B Coffman is a notable inventor based in Mercersburg, Pennsylvania. He is recognized for his innovative work in the field of towing technology. With a single patent to his name, Coffman has made significant contributions to the design and functionality of tow trucks.

Latest Patents

Coffman's patent, titled "Wheel-lift tow truck," introduces a unique design for a tow truck of the wheel-lift type. The invention features a telescopic boom supported by a parallelogram linkage, which is actuated by a hydraulic motor. This design allows the boom to be slightly inclined to the horizontal, with its inner end positioned above and somewhat forwardly of the ring gear housing of the rear axle. The parallelogram linkage supports the boom through a structure that permits it to swing in a substantially horizontal plane. Additionally, the grid that engages the wheels includes a movable member that raises a wheel relative to the boom and grid without requiring movement of the boom.

Career Highlights

Coffman is associated with Jerr-Dan Corporation, a company known for its advancements in towing and recovery equipment. His work has contributed to the development of more efficient and effective towing solutions.

Collaborations

Throughout his career, Coffman has collaborated with notable coworkers such as Gary L Shoup and Robert L Fix. Their combined efforts have furthered innovations in the towing industry.

Conclusion

Allen B Coffman's contributions to the field of towing technology exemplify the impact of innovative thinking in practical applications. His patent for the wheel-lift tow truck showcases his ability to enhance existing technologies, making a lasting mark in the industry.